21966536

素因数分解:

$2^3\times {\mathrm{701}}^1\times {\mathrm{3917}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 41256540

約数和(自身を除く): 19290004

約数列:

[1, 2, 4, 8, 701, 1402, 2804, 3917, 5608, 7834, 15668, 31336, 2745817, 5491634, 10983268, 21966536]

約数ペア:

[(1, 21966536), (2, 10983268), (4, 5491634), (8, 2745817), (701, 31336), (1402, 15668), (2804, 7834), (3917, 5608)]