19307590

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1571}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 34804080

約数和(自身を除く): 15496490

約数列:

[1, 2, 5, 10, 1229, 1571, 2458, 3142, 6145, 7855, 12290, 15710, 1930759, 3861518, 9653795, 19307590]

約数ペア:

[(1, 19307590), (2, 9653795), (5, 3861518), (10, 1930759), (1229, 15710), (1571, 12290), (2458, 7855), (3142, 6145)]