19873326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 43981056

約数和(自身を除く): 24107730

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4241, 4686, 8482, 12723, 25446, 46651, 93302, 139953, 279906, 301111, 602222, 903333, 1806666, 3312221, 6624442, 9936663, 19873326]

約数ペア:

[(1, 19873326), (2, 9936663), (3, 6624442), (6, 3312221), (11, 1806666), (22, 903333), (33, 602222), (66, 301111), (71, 279906), (142, 139953), (213, 93302), (426, 46651), (781, 25446), (1562, 12723), (2343, 8482), (4241, 4686)]