19661542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1229}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 31143600

約数和(自身を除く): 11482058

約数列:

[1, 2, 19, 38, 421, 842, 1229, 2458, 7999, 15998, 23351, 46702, 517409, 1034818, 9830771, 19661542]

約数ペア:

[(1, 19661542), (2, 9830771), (19, 1034818), (38, 517409), (421, 46702), (842, 23351), (1229, 15998), (2458, 7999)]