19570568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 37839960

約数和(自身を除く): 18269392

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 404, 424, 457, 808, 914, 1828, 3656, 5353, 10706, 21412, 24221, 42824, 46157, 48442, 92314, 96884, 184628, 193768, 369256, 2446321, 4892642, 9785284, 19570568]

約数ペア:

[(1, 19570568), (2, 9785284), (4, 4892642), (8, 2446321), (53, 369256), (101, 193768), (106, 184628), (202, 96884), (212, 92314), (404, 48442), (424, 46157), (457, 42824), (808, 24221), (914, 21412), (1828, 10706), (3656, 5353)]