19245837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9311}}^1$

素因数の和:9380

約数の個数: 16

約数和(自身を含む): 28159488

約数和(自身を除く): 8913651

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9311, 27933, 121043, 363129, 493483, 1480449, 6415279, 19245837]

約数ペア:

[(1, 19245837), (3, 6415279), (13, 1480449), (39, 493483), (53, 363129), (159, 121043), (689, 27933), (2067, 9311)]