19890676736

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 352

約数和(自身を含む): 51615055872

約数和(自身を除く): 31724379136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 47, 56, 64, 68, 92, 94, 112, 119, 128, 136, 151, 161, 184, 188, 224, 238, 256, 272, 302, 322, 329, 368, 376, 391, 448, 476, 512, 544, 604, 644, 658, 736, 752, 782, 799, 896, 952, 1024, 1057, 1081, 1088, 1208, 1288, 1316, 1472, 1504, 1564, 1598, 1792, 1904, 2114, 2162, 2176, 2416, 2567, 2576, 2632, 2737, 2944, 3008, 3128, 3196, 3473, 3584, 3808, 4228, 4324, 4352, 4832, 5134, 5152, 5264, 5474, 5593, 5888, 6016, 6256, 6392, 6946, 7097, 7168, 7567, 7616, 8456, 8648, 8704, 9664, 10268, 10304, 10528, 10948, 11186, 11776, 12032, 12512, 12784, 13892, 14194, 15134, 15232, 16912, 17296, 17408, 17969, 18377, 19328, 20536, 20608, 21056, 21896, 22372, 23552, 24064, 24311, 25024, 25568, 27784, 28388, 30268, 30464, 33824, 34592, 35938, 36754, 38656, 41072, 41216, 42112, 43792, 44744, 48128, 48622, 49679, 50048, 51136, 55568, 56776, 59041, 60536, 60928, 67648, 69184, 71876, 73508, 77312, 82144, 82432, 84224, 87584, 89488, 97244, 99358, 100096, 102272, 111136, 113552, 118082, 120649, 121072, 121856, 128639, 135296, 138368, 143752, 147016, 154624, 163231, 164288, 164864, 168448, 175168, 178976, 194488, 198716, 200192, 204544, 222272, 227104, 236164, 241298, 242144, 257278, 270592, 276736, 287504, 294032, 326462, 328576, 336896, 350336, 357952, 388976, 397432, 400384, 409088, 413287, 444544, 454208, 472328, 482596, 484288, 514556, 541184, 553472, 575008, 588064, 652924, 657152, 700672, 715904, 777952, 794864, 818176, 826574, 844543, 889088, 908416, 944656, 965192, 968576, 1029112, 1082368, 1106944, 1142617, 1150016, 1176128, 1305848, 1314304, 1401344, 1431808, 1555904, 1589728, 1653148, 1689086, 1778176, 1816832, 1889312, 1930384, 1937152, 2058224, 2285234, 2300032, 2352256, 2611696, 2628608, 2774927, 2802688, 2863616, 3111808, 3179456, 3306296, 3378172, 3556352, 3633664, 3778624, 3860768, 3874304, 4116448, 4570468, 4600064, 4704512, 5223392, 5549854, 5727232, 6223616, 6358912, 6612592, 6756344, 7267328, 7557248, 7721536, 7748608, 8232896, 9140936, 9200128, 9409024, 10446784, 11099708, 12447232, 12717824, 13225184, 13512688, 15114496, 15443072, 16465792, 18281872, 18400256, 18818048, 19424489, 20893568, 22199416, 24894464, 25435648, 26450368, 27025376, 30228992, 30886144, 32931584, 36563744, 38848978, 41787136, 44398832, 50871296, 52900736, 54050752, 60457984, 61772288, 65863168, 73127488, 77697956, 83574272, 88797664, 105801472, 108101504, 123544576, 131726336, 146254976, 155395912, 167148544, 177595328, 211602944, 216203008, 292509952, 310791824, 355190656, 423205888, 432406016, 585019904, 621583648, 710381312, 864812032, 1170039808, 1243167296, 1420762624, 2486334592, 2841525248, 4972669184, 9945338368, 19890676736]

約数ペア:

[(1, 19890676736), (2, 9945338368), (4, 4972669184), (7, 2841525248), (8, 2486334592), (14, 1420762624), (16, 1243167296), (17, 1170039808), (23, 864812032), (28, 710381312), (32, 621583648), (34, 585019904), (46, 432406016), (47, 423205888), (56, 355190656), (64, 310791824), (68, 292509952), (92, 216203008), (94, 211602944), (112, 177595328), (119, 167148544), (128, 155395912), (136, 146254976), (151, 131726336), (161, 123544576), (184, 108101504), (188, 105801472), (224, 88797664), (238, 83574272), (256, 77697956), (272, 73127488), (302, 65863168), (322, 61772288), (329, 60457984), (368, 54050752), (376, 52900736), (391, 50871296), (448, 44398832), (476, 41787136), (512, 38848978), (544, 36563744), (604, 32931584), (644, 30886144), (658, 30228992), (736, 27025376), (752, 26450368), (782, 25435648), (799, 24894464), (896, 22199416), (952, 20893568), (1024, 19424489), (1057, 18818048), (1081, 18400256), (1088, 18281872), (1208, 16465792), (1288, 15443072), (1316, 15114496), (1472, 13512688), (1504, 13225184), (1564, 12717824), (1598, 12447232), (1792, 11099708), (1904, 10446784), (2114, 9409024), (2162, 9200128), (2176, 9140936), (2416, 8232896), (2567, 7748608), (2576, 7721536), (2632, 7557248), (2737, 7267328), (2944, 6756344), (3008, 6612592), (3128, 6358912), (3196, 6223616), (3473, 5727232), (3584, 5549854), (3808, 5223392), (4228, 4704512), (4324, 4600064), (4352, 4570468), (4832, 4116448), (5134, 3874304), (5152, 3860768), (5264, 3778624), (5474, 3633664), (5593, 3556352), (5888, 3378172), (6016, 3306296), (6256, 3179456), (6392, 3111808), (6946, 2863616), (7097, 2802688), (7168, 2774927), (7567, 2628608), (7616, 2611696), (8456, 2352256), (8648, 2300032), (8704, 2285234), (9664, 2058224), (10268, 1937152), (10304, 1930384), (10528, 1889312), (10948, 1816832), (11186, 1778176), (11776, 1689086), (12032, 1653148), (12512, 1589728), (12784, 1555904), (13892, 1431808), (14194, 1401344), (15134, 1314304), (15232, 1305848), (16912, 1176128), (17296, 1150016), (17408, 1142617), (17969, 1106944), (18377, 1082368), (19328, 1029112), (20536, 968576), (20608, 965192), (21056, 944656), (21896, 908416), (22372, 889088), (23552, 844543), (24064, 826574), (24311, 818176), (25024, 794864), (25568, 777952), (27784, 715904), (28388, 700672), (30268, 657152), (30464, 652924), (33824, 588064), (34592, 575008), (35938, 553472), (36754, 541184), (38656, 514556), (41072, 484288), (41216, 482596), (42112, 472328), (43792, 454208), (44744, 444544), (48128, 413287), (48622, 409088), (49679, 400384), (50048, 397432), (51136, 388976), (55568, 357952), (56776, 350336), (59041, 336896), (60536, 328576), (60928, 326462), (67648, 294032), (69184, 287504), (71876, 276736), (73508, 270592), (77312, 257278), (82144, 242144), (82432, 241298), (84224, 236164), (87584, 227104), (89488, 222272), (97244, 204544), (99358, 200192), (100096, 198716), (102272, 194488), (111136, 178976), (113552, 175168), (118082, 168448), (120649, 164864), (121072, 164288), (121856, 163231), (128639, 154624), (135296, 147016), (138368, 143752)]