19937723904

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 480

約数和(自身を含む): 68853497856

約数和(自身を除く): 48915773952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 127, 128, 144, 157, 168, 186, 192, 217, 224, 248, 252, 254, 256, 279, 288, 314, 336, 372, 381, 384, 434, 448, 471, 496, 504, 508, 512, 558, 576, 628, 651, 672, 744, 762, 768, 868, 889, 896, 942, 992, 1008, 1016, 1099, 1116, 1143, 1152, 1256, 1302, 1344, 1413, 1488, 1524, 1536, 1736, 1778, 1792, 1884, 1953, 1984, 2016, 2032, 2198, 2232, 2286, 2304, 2512, 2604, 2667, 2688, 2826, 2976, 3048, 3297, 3472, 3556, 3584, 3768, 3906, 3937, 3968, 4032, 4064, 4396, 4464, 4572, 4608, 4867, 5024, 5208, 5334, 5376, 5652, 5952, 6096, 6594, 6944, 7112, 7536, 7812, 7874, 7936, 8001, 8064, 8128, 8792, 8928, 9144, 9734, 9891, 10048, 10416, 10668, 10752, 11304, 11811, 11904, 12192, 13188, 13888, 14224, 14601, 15072, 15624, 15748, 15872, 16002, 16128, 16256, 17584, 17856, 18288, 19468, 19782, 19939, 20096, 20832, 21336, 22608, 23622, 23808, 24384, 26376, 27559, 27776, 28448, 29202, 30144, 31248, 31496, 32004, 32256, 32512, 34069, 35168, 35433, 35712, 36576, 38936, 39564, 39878, 40192, 41664, 42672, 43803, 45216, 47244, 47616, 48768, 52752, 55118, 55552, 56896, 58404, 59817, 60288, 62496, 62992, 64008, 65024, 68138, 70336, 70866, 71424, 73152, 77872, 79128, 79756, 80384, 82677, 83328, 85344, 87606, 90432, 94488, 97536, 102207, 105504, 110236, 111104, 113792, 116808, 119634, 120576, 124992, 125984, 128016, 136276, 139573, 140672, 141732, 142848, 146304, 155744, 158256, 159512, 165354, 166656, 170688, 175212, 179451, 180864, 188976, 195072, 204414, 211008, 220472, 227584, 233616, 239268, 241152, 248031, 249984, 251968, 256032, 272552, 279146, 281344, 283464, 292608, 306621, 311488, 316512, 319024, 330708, 333312, 341376, 350424, 358902, 361728, 377952, 408828, 418719, 422016, 440944, 455168, 467232, 478536, 496062, 499968, 503936, 512064, 545104, 558292, 562688, 566928, 585216, 613242, 618109, 622976, 633024, 638048, 661416, 682752, 700848, 717804, 723456, 755904, 817656, 837438, 844032, 881888, 934464, 957072, 992124, 999936, 1007872, 1024128, 1090208, 1116584, 1133856, 1226484, 1236218, 1245952, 1256157, 1266048, 1276096, 1322832, 1365504, 1401696, 1435608, 1511808, 1635312, 1674876, 1688064, 1763776, 1854327, 1868928, 1914144, 1984248, 2015744, 2048256, 2180416, 2233168, 2267712, 2452968, 2472436, 2491904, 2512314, 2532096, 2552192, 2645664, 2803392, 2871216, 3023616, 3270624, 3349752, 3527552, 3708654, 3737856, 3828288, 3968496, 4096512, 4326763, 4360832, 4466336, 4535424, 4905936, 4944872, 5024628, 5064192, 5104384, 5291328, 5562981, 5606784, 5742432, 6047232, 6541248, 6699504, 7055104, 7417308, 7475712, 7656576, 7936992, 8653526, 8721664, 8932672, 9070848, 9811872, 9889744, 10049256, 10208768, 10582656, 11125962, 11213568, 11484864, 12980289, 13082496, 13399008, 14110208, 14834616, 15313152, 15873984, 17307052, 17443328, 17865344, 18141696, 19623744, 19779488, 20098512, 21165312, 22251924, 22427136, 22969728, 25960578, 26164992, 26798016, 29669232, 30626304, 31747968, 34614104, 35730688, 38940867, 39247488, 39558976, 40197024, 42330624, 44503848, 45939456, 51921156, 52329984, 53596032, 59338464, 63495936, 69228208, 71461376, 77881734, 78494976, 79117952, 80394048, 89007696, 91878912, 103842312, 107192064, 118676928, 126991872, 138456416, 155763468, 156989952, 158235904, 160788096, 178015392, 207684624, 214384128, 237353856, 276912832, 311526936, 316471808, 321576192, 356030784, 415369248, 474707712, 553825664, 623053872, 643152384, 712061568, 830738496, 949415424, 1107651328, 1246107744, 1424123136, 1661476992, 2215302656, 2492215488, 2848246272, 3322953984, 4984430976, 6645907968, 9968861952, 19937723904]

約数ペア:

[(1, 19937723904), (2, 9968861952), (3, 6645907968), (4, 4984430976), (6, 3322953984), (7, 2848246272), (8, 2492215488), (9, 2215302656), (12, 1661476992), (14, 1424123136), (16, 1246107744), (18, 1107651328), (21, 949415424), (24, 830738496), (28, 712061568), (31, 643152384), (32, 623053872), (36, 553825664), (42, 474707712), (48, 415369248), (56, 356030784), (62, 321576192), (63, 316471808), (64, 311526936), (72, 276912832), (84, 237353856), (93, 214384128), (96, 207684624), (112, 178015392), (124, 160788096), (126, 158235904), (127, 156989952), (128, 155763468), (144, 138456416), (157, 126991872), (168, 118676928), (186, 107192064), (192, 103842312), (217, 91878912), (224, 89007696), (248, 80394048), (252, 79117952), (254, 78494976), (256, 77881734), (279, 71461376), (288, 69228208), (314, 63495936), (336, 59338464), (372, 53596032), (381, 52329984), (384, 51921156), (434, 45939456), (448, 44503848), (471, 42330624), (496, 40197024), (504, 39558976), (508, 39247488), (512, 38940867), (558, 35730688), (576, 34614104), (628, 31747968), (651, 30626304), (672, 29669232), (744, 26798016), (762, 26164992), (768, 25960578), (868, 22969728), (889, 22427136), (896, 22251924), (942, 21165312), (992, 20098512), (1008, 19779488), (1016, 19623744), (1099, 18141696), (1116, 17865344), (1143, 17443328), (1152, 17307052), (1256, 15873984), (1302, 15313152), (1344, 14834616), (1413, 14110208), (1488, 13399008), (1524, 13082496), (1536, 12980289), (1736, 11484864), (1778, 11213568), (1792, 11125962), (1884, 10582656), (1953, 10208768), (1984, 10049256), (2016, 9889744), (2032, 9811872), (2198, 9070848), (2232, 8932672), (2286, 8721664), (2304, 8653526), (2512, 7936992), (2604, 7656576), (2667, 7475712), (2688, 7417308), (2826, 7055104), (2976, 6699504), (3048, 6541248), (3297, 6047232), (3472, 5742432), (3556, 5606784), (3584, 5562981), (3768, 5291328), (3906, 5104384), (3937, 5064192), (3968, 5024628), (4032, 4944872), (4064, 4905936), (4396, 4535424), (4464, 4466336), (4572, 4360832), (4608, 4326763), (4867, 4096512), (5024, 3968496), (5208, 3828288), (5334, 3737856), (5376, 3708654), (5652, 3527552), (5952, 3349752), (6096, 3270624), (6594, 3023616), (6944, 2871216), (7112, 2803392), (7536, 2645664), (7812, 2552192), (7874, 2532096), (7936, 2512314), (8001, 2491904), (8064, 2472436), (8128, 2452968), (8792, 2267712), (8928, 2233168), (9144, 2180416), (9734, 2048256), (9891, 2015744), (10048, 1984248), (10416, 1914144), (10668, 1868928), (10752, 1854327), (11304, 1763776), (11811, 1688064), (11904, 1674876), (12192, 1635312), (13188, 1511808), (13888, 1435608), (14224, 1401696), (14601, 1365504), (15072, 1322832), (15624, 1276096), (15748, 1266048), (15872, 1256157), (16002, 1245952), (16128, 1236218), (16256, 1226484), (17584, 1133856), (17856, 1116584), (18288, 1090208), (19468, 1024128), (19782, 1007872), (19939, 999936), (20096, 992124), (20832, 957072), (21336, 934464), (22608, 881888), (23622, 844032), (23808, 837438), (24384, 817656), (26376, 755904), (27559, 723456), (27776, 717804), (28448, 700848), (29202, 682752), (30144, 661416), (31248, 638048), (31496, 633024), (32004, 622976), (32256, 618109), (32512, 613242), (34069, 585216), (35168, 566928), (35433, 562688), (35712, 558292), (36576, 545104), (38936, 512064), (39564, 503936), (39878, 499968), (40192, 496062), (41664, 478536), (42672, 467232), (43803, 455168), (45216, 440944), (47244, 422016), (47616, 418719), (48768, 408828), (52752, 377952), (55118, 361728), (55552, 358902), (56896, 350424), (58404, 341376), (59817, 333312), (60288, 330708), (62496, 319024), (62992, 316512), (64008, 311488), (65024, 306621), (68138, 292608), (70336, 283464), (70866, 281344), (71424, 279146), (73152, 272552), (77872, 256032), (79128, 251968), (79756, 249984), (80384, 248031), (82677, 241152), (83328, 239268), (85344, 233616), (87606, 227584), (90432, 220472), (94488, 211008), (97536, 204414), (102207, 195072), (105504, 188976), (110236, 180864), (111104, 179451), (113792, 175212), (116808, 170688), (119634, 166656), (120576, 165354), (124992, 159512), (125984, 158256), (128016, 155744), (136276, 146304), (139573, 142848), (140672, 141732)]