19558557816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1\times {\mathrm{2551}}^1$

素因数の和:3585

約数の個数: 128

約数和(自身を含む): 57151733760

約数和(自身を除く): 37593175944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 971, 987, 1128, 1316, 1942, 1974, 2551, 2632, 2913, 3884, 3948, 5102, 5826, 6797, 7653, 7768, 7896, 10204, 11652, 13594, 15306, 17857, 20391, 20408, 23304, 27188, 30612, 35714, 40782, 45637, 53571, 54376, 61224, 71428, 81564, 91274, 107142, 119897, 136911, 142856, 163128, 182548, 214284, 239794, 273822, 319459, 359691, 365096, 428568, 479588, 547644, 638918, 719382, 839279, 958377, 959176, 1095288, 1277836, 1438764, 1678558, 1916754, 2477021, 2517837, 2555672, 2877528, 3357116, 3833508, 4954042, 5035674, 6714232, 7431063, 7667016, 9908084, 10071348, 14862126, 17339147, 19816168, 20142696, 29724252, 34678294, 52017441, 59448504, 69356588, 104034882, 116419987, 138713176, 208069764, 232839974, 349259961, 416139528, 465679948, 698519922, 814939909, 931359896, 1397039844, 1629879818, 2444819727, 2794079688, 3259759636, 4889639454, 6519519272, 9779278908, 19558557816]

約数ペア:

[(1, 19558557816), (2, 9779278908), (3, 6519519272), (4, 4889639454), (6, 3259759636), (7, 2794079688), (8, 2444819727), (12, 1629879818), (14, 1397039844), (21, 931359896), (24, 814939909), (28, 698519922), (42, 465679948), (47, 416139528), (56, 349259961), (84, 232839974), (94, 208069764), (141, 138713176), (168, 116419987), (188, 104034882), (282, 69356588), (329, 59448504), (376, 52017441), (564, 34678294), (658, 29724252), (971, 20142696), (987, 19816168), (1128, 17339147), (1316, 14862126), (1942, 10071348), (1974, 9908084), (2551, 7667016), (2632, 7431063), (2913, 6714232), (3884, 5035674), (3948, 4954042), (5102, 3833508), (5826, 3357116), (6797, 2877528), (7653, 2555672), (7768, 2517837), (7896, 2477021), (10204, 1916754), (11652, 1678558), (13594, 1438764), (15306, 1277836), (17857, 1095288), (20391, 959176), (20408, 958377), (23304, 839279), (27188, 719382), (30612, 638918), (35714, 547644), (40782, 479588), (45637, 428568), (53571, 365096), (54376, 359691), (61224, 319459), (71428, 273822), (81564, 239794), (91274, 214284), (107142, 182548), (119897, 163128), (136911, 142856)]