19885641984

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 432

約数和(自身を含む): 65934697920

約数和(自身を除く): 46049055936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 83, 96, 104, 114, 117, 128, 144, 152, 156, 166, 171, 192, 208, 228, 234, 247, 249, 256, 288, 304, 312, 332, 342, 384, 416, 421, 456, 468, 494, 498, 576, 608, 624, 664, 684, 741, 747, 768, 832, 842, 912, 936, 988, 996, 1079, 1152, 1216, 1248, 1263, 1328, 1368, 1482, 1494, 1577, 1664, 1684, 1824, 1872, 1976, 1992, 2158, 2223, 2304, 2432, 2496, 2526, 2656, 2736, 2964, 2988, 3154, 3237, 3328, 3368, 3648, 3744, 3789, 3952, 3984, 4316, 4446, 4731, 4864, 4992, 5052, 5312, 5472, 5473, 5928, 5976, 6308, 6474, 6736, 7296, 7488, 7578, 7904, 7968, 7999, 8632, 8892, 9462, 9711, 9984, 10104, 10624, 10944, 10946, 11856, 11952, 12616, 12948, 13472, 14193, 14592, 14976, 15156, 15808, 15936, 15998, 16419, 17264, 17784, 18924, 19422, 20208, 20501, 21248, 21888, 21892, 23712, 23904, 23997, 25232, 25896, 26944, 28386, 29952, 30312, 31616, 31872, 31996, 32838, 34528, 34943, 35568, 37848, 38844, 40416, 41002, 43776, 43784, 47424, 47808, 47994, 49257, 50464, 51792, 53888, 56772, 60624, 61503, 63232, 63744, 63992, 65676, 69056, 69886, 71136, 71991, 75696, 77688, 80832, 82004, 87568, 94848, 95616, 95988, 98514, 100928, 103584, 103987, 104829, 107776, 113544, 121248, 123006, 127984, 131352, 138112, 139772, 142272, 143982, 151392, 155376, 161664, 164008, 175136, 184509, 189696, 191232, 191976, 197028, 201856, 207168, 207974, 209658, 227088, 242496, 246012, 255968, 262704, 276224, 279544, 284544, 287964, 302784, 310752, 311961, 314487, 323328, 328016, 350272, 369018, 383952, 394056, 403712, 414336, 415948, 419316, 454176, 454259, 484992, 492024, 511936, 525408, 559088, 569088, 575928, 605568, 621504, 623922, 628974, 656032, 663917, 700544, 738036, 767904, 788112, 828672, 831896, 838632, 908352, 908518, 935883, 969984, 984048, 1023872, 1050816, 1118176, 1151856, 1211136, 1243008, 1247844, 1257948, 1312064, 1327834, 1362777, 1401088, 1476072, 1535808, 1576224, 1663792, 1677264, 1816704, 1817036, 1871766, 1968096, 1991751, 2047744, 2101632, 2236352, 2303712, 2486016, 2495688, 2515896, 2624128, 2655668, 2725554, 2952144, 3071616, 3152448, 3327584, 3354528, 3633408, 3634072, 3743532, 3936192, 3983502, 4088331, 4203264, 4472704, 4607424, 4991376, 5031792, 5248256, 5311336, 5451108, 5904288, 5975253, 6143232, 6304896, 6655168, 6709056, 7268144, 7487064, 7872384, 7967004, 8176662, 8630921, 8945408, 9214848, 9982752, 10063584, 10622672, 10902216, 11808576, 11950506, 12609792, 13310336, 13418112, 14536288, 14974128, 15744768, 15934008, 16353324, 17261842, 18429696, 19965504, 20127168, 21245344, 21804432, 23617152, 23901012, 25892763, 26620672, 26836224, 29072576, 29948256, 31868016, 32706648, 34523684, 39931008, 40254336, 42490688, 43608864, 47234304, 47802024, 51785526, 58145152, 59896512, 63736032, 65413296, 69047368, 77678289, 79862016, 80508672, 84981376, 87217728, 95604048, 103571052, 116290304, 119793024, 127472064, 130826592, 138094736, 155356578, 169962752, 174435456, 191208096, 207142104, 239586048, 254944128, 261653184, 276189472, 310713156, 348870912, 382416192, 414284208, 509888256, 523306368, 552378944, 621426312, 764832384, 828568416, 1046612736, 1104757888, 1242852624, 1529664768, 1657136832, 2209515776, 2485705248, 3314273664, 4971410496, 6628547328, 9942820992, 19885641984]

約数ペア:

[(1, 19885641984), (2, 9942820992), (3, 6628547328), (4, 4971410496), (6, 3314273664), (8, 2485705248), (9, 2209515776), (12, 1657136832), (13, 1529664768), (16, 1242852624), (18, 1104757888), (19, 1046612736), (24, 828568416), (26, 764832384), (32, 621426312), (36, 552378944), (38, 523306368), (39, 509888256), (48, 414284208), (52, 382416192), (57, 348870912), (64, 310713156), (72, 276189472), (76, 261653184), (78, 254944128), (83, 239586048), (96, 207142104), (104, 191208096), (114, 174435456), (117, 169962752), (128, 155356578), (144, 138094736), (152, 130826592), (156, 127472064), (166, 119793024), (171, 116290304), (192, 103571052), (208, 95604048), (228, 87217728), (234, 84981376), (247, 80508672), (249, 79862016), (256, 77678289), (288, 69047368), (304, 65413296), (312, 63736032), (332, 59896512), (342, 58145152), (384, 51785526), (416, 47802024), (421, 47234304), (456, 43608864), (468, 42490688), (494, 40254336), (498, 39931008), (576, 34523684), (608, 32706648), (624, 31868016), (664, 29948256), (684, 29072576), (741, 26836224), (747, 26620672), (768, 25892763), (832, 23901012), (842, 23617152), (912, 21804432), (936, 21245344), (988, 20127168), (996, 19965504), (1079, 18429696), (1152, 17261842), (1216, 16353324), (1248, 15934008), (1263, 15744768), (1328, 14974128), (1368, 14536288), (1482, 13418112), (1494, 13310336), (1577, 12609792), (1664, 11950506), (1684, 11808576), (1824, 10902216), (1872, 10622672), (1976, 10063584), (1992, 9982752), (2158, 9214848), (2223, 8945408), (2304, 8630921), (2432, 8176662), (2496, 7967004), (2526, 7872384), (2656, 7487064), (2736, 7268144), (2964, 6709056), (2988, 6655168), (3154, 6304896), (3237, 6143232), (3328, 5975253), (3368, 5904288), (3648, 5451108), (3744, 5311336), (3789, 5248256), (3952, 5031792), (3984, 4991376), (4316, 4607424), (4446, 4472704), (4731, 4203264), (4864, 4088331), (4992, 3983502), (5052, 3936192), (5312, 3743532), (5472, 3634072), (5473, 3633408), (5928, 3354528), (5976, 3327584), (6308, 3152448), (6474, 3071616), (6736, 2952144), (7296, 2725554), (7488, 2655668), (7578, 2624128), (7904, 2515896), (7968, 2495688), (7999, 2486016), (8632, 2303712), (8892, 2236352), (9462, 2101632), (9711, 2047744), (9984, 1991751), (10104, 1968096), (10624, 1871766), (10944, 1817036), (10946, 1816704), (11856, 1677264), (11952, 1663792), (12616, 1576224), (12948, 1535808), (13472, 1476072), (14193, 1401088), (14592, 1362777), (14976, 1327834), (15156, 1312064), (15808, 1257948), (15936, 1247844), (15998, 1243008), (16419, 1211136), (17264, 1151856), (17784, 1118176), (18924, 1050816), (19422, 1023872), (20208, 984048), (20501, 969984), (21248, 935883), (21888, 908518), (21892, 908352), (23712, 838632), (23904, 831896), (23997, 828672), (25232, 788112), (25896, 767904), (26944, 738036), (28386, 700544), (29952, 663917), (30312, 656032), (31616, 628974), (31872, 623922), (31996, 621504), (32838, 605568), (34528, 575928), (34943, 569088), (35568, 559088), (37848, 525408), (38844, 511936), (40416, 492024), (41002, 484992), (43776, 454259), (43784, 454176), (47424, 419316), (47808, 415948), (47994, 414336), (49257, 403712), (50464, 394056), (51792, 383952), (53888, 369018), (56772, 350272), (60624, 328016), (61503, 323328), (63232, 314487), (63744, 311961), (63992, 310752), (65676, 302784), (69056, 287964), (69886, 284544), (71136, 279544), (71991, 276224), (75696, 262704), (77688, 255968), (80832, 246012), (82004, 242496), (87568, 227088), (94848, 209658), (95616, 207974), (95988, 207168), (98514, 201856), (100928, 197028), (103584, 191976), (103987, 191232), (104829, 189696), (107776, 184509), (113544, 175136), (121248, 164008), (123006, 161664), (127984, 155376), (131352, 151392), (138112, 143982), (139772, 142272)]