21491618652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3089}}^1\times {\mathrm{9203}}^1$

素因数の和:12312

約数の個数: 96

約数和(自身を含む): 63706406400

約数和(自身を除く): 42214787748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3089, 6178, 9203, 9267, 12356, 18406, 18534, 21623, 27609, 27801, 36812, 37068, 43246, 55218, 55602, 64421, 64869, 82827, 83403, 86492, 110436, 111204, 128842, 129738, 165654, 166806, 193263, 194607, 248481, 257684, 259476, 331308, 333612, 386526, 389214, 496962, 579789, 583821, 773052, 778428, 993924, 1159578, 1167642, 1739367, 2319156, 2335284, 3478734, 6957468, 28428067, 56856134, 85284201, 113712268, 170568402, 198996469, 255852603, 341136804, 397992938, 511705206, 596989407, 767557809, 795985876, 1023410412, 1193978814, 1535115618, 1790968221, 2387957628, 3070231236, 3581936442, 5372904663, 7163872884, 10745809326, 21491618652]

約数ペア:

[(1, 21491618652), (2, 10745809326), (3, 7163872884), (4, 5372904663), (6, 3581936442), (7, 3070231236), (9, 2387957628), (12, 1790968221), (14, 1535115618), (18, 1193978814), (21, 1023410412), (27, 795985876), (28, 767557809), (36, 596989407), (42, 511705206), (54, 397992938), (63, 341136804), (84, 255852603), (108, 198996469), (126, 170568402), (189, 113712268), (252, 85284201), (378, 56856134), (756, 28428067), (3089, 6957468), (6178, 3478734), (9203, 2335284), (9267, 2319156), (12356, 1739367), (18406, 1167642), (18534, 1159578), (21623, 993924), (27609, 778428), (27801, 773052), (36812, 583821), (37068, 579789), (43246, 496962), (55218, 389214), (55602, 386526), (64421, 333612), (64869, 331308), (82827, 259476), (83403, 257684), (86492, 248481), (110436, 194607), (111204, 193263), (128842, 166806), (129738, 165654)]