19736693754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^2\times {\mathrm{997}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 40578376608

約数和(自身を除く): 20841682854

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 277, 554, 831, 997, 1662, 1994, 2991, 5982, 11911, 23822, 35733, 42871, 71466, 76729, 85742, 128613, 153458, 230187, 257226, 276169, 460374, 552338, 828507, 1657014, 3299347, 6598694, 9898041, 11875267, 19796082, 23750534, 35625801, 71251602, 76498813, 152997626, 229496439, 458992878, 3289448959, 6578897918, 9868346877, 19736693754]

約数ペア:

[(1, 19736693754), (2, 9868346877), (3, 6578897918), (6, 3289448959), (43, 458992878), (86, 229496439), (129, 152997626), (258, 76498813), (277, 71251602), (554, 35625801), (831, 23750534), (997, 19796082), (1662, 11875267), (1994, 9898041), (2991, 6598694), (5982, 3299347), (11911, 1657014), (23822, 828507), (35733, 552338), (42871, 460374), (71466, 276169), (76729, 257226), (85742, 230187), (128613, 153458)]