19930396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 36396416

約数和(自身を除く): 16466020

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 1657, 3007, 3314, 6014, 6628, 12028, 51367, 102734, 160729, 205468, 321458, 642916, 4982599, 9965198, 19930396]

約数ペア:

[(1, 19930396), (2, 9965198), (4, 4982599), (31, 642916), (62, 321458), (97, 205468), (124, 160729), (194, 102734), (388, 51367), (1657, 12028), (3007, 6628), (3314, 6014)]