19321445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 27748224

約数和(自身を除く): 8426779

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 443, 671, 715, 793, 2215, 3355, 3965, 4873, 5759, 8723, 24365, 27023, 28795, 43615, 63349, 135115, 297253, 316745, 351299, 1486265, 1756495, 3864289, 19321445]

約数ペア:

[(1, 19321445), (5, 3864289), (11, 1756495), (13, 1486265), (55, 351299), (61, 316745), (65, 297253), (143, 135115), (305, 63349), (443, 43615), (671, 28795), (715, 27023), (793, 24365), (2215, 8723), (3355, 5759), (3965, 4873)]