21065988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56629}}^1$

素因数の和:56667

約数の個数: 24

約数和(自身を含む): 50740480

約数和(自身を除く): 29674492

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56629, 113258, 169887, 226516, 339774, 679548, 1755499, 3510998, 5266497, 7021996, 10532994, 21065988]

約数ペア:

[(1, 21065988), (2, 10532994), (3, 7021996), (4, 5266497), (6, 3510998), (12, 1755499), (31, 679548), (62, 339774), (93, 226516), (124, 169887), (186, 113258), (372, 56629)]