21045684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159437}}^1$

素因数の和:159455

約数の個数: 24

約数和(自身を含む): 53571168

約数和(自身を除く): 32525484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159437, 318874, 478311, 637748, 956622, 1753807, 1913244, 3507614, 5261421, 7015228, 10522842, 21045684]

約数ペア:

[(1, 21045684), (2, 10522842), (3, 7015228), (4, 5261421), (6, 3507614), (11, 1913244), (12, 1753807), (22, 956622), (33, 637748), (44, 478311), (66, 318874), (132, 159437)]