21672806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3499}}^1$

素因数の和:3683

約数の個数: 16

約数和(自身を含む): 34440000

約数和(自身を除く): 12767194

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3499, 6194, 6998, 66481, 132962, 570337, 1140674, 10836403, 21672806]

約数ペア:

[(1, 21672806), (2, 10836403), (19, 1140674), (38, 570337), (163, 132962), (326, 66481), (3097, 6998), (3499, 6194)]