21548172

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5737}}^1$

素因数の和:6057

約数の個数: 24

約数和(自身を含む): 50448496

約数和(自身を除く): 28900324

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5737, 11474, 17211, 22948, 34422, 68844, 1795681, 3591362, 5387043, 7182724, 10774086, 21548172]

約数ペア:

[(1, 21548172), (2, 10774086), (3, 7182724), (4, 5387043), (6, 3591362), (12, 1795681), (313, 68844), (626, 34422), (939, 22948), (1252, 17211), (1878, 11474), (3756, 5737)]