21914734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1531}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 34911216

約数和(自身を除く): 12996482

約数列:

[1, 2, 17, 34, 421, 842, 1531, 3062, 7157, 14314, 26027, 52054, 644551, 1289102, 10957367, 21914734]

約数ペア:

[(1, 21914734), (2, 10957367), (17, 1289102), (34, 644551), (421, 52054), (842, 26027), (1531, 14314), (3062, 7157)]