19641154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 34531056

約数和(自身を除く): 14889902

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1201, 1258, 2402, 8177, 15613, 16354, 20417, 31226, 40834, 44437, 88874, 265421, 530842, 577681, 755429, 1155362, 1510858, 9820577, 19641154]

約数ペア:

[(1, 19641154), (2, 9820577), (13, 1510858), (17, 1155362), (26, 755429), (34, 577681), (37, 530842), (74, 265421), (221, 88874), (442, 44437), (481, 40834), (629, 31226), (962, 20417), (1201, 16354), (1258, 15613), (2402, 8177)]