19412309

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 22953216

約数和(自身を除く): 3540907

約数列:

[1, 7, 37, 241, 259, 311, 1687, 2177, 8917, 11507, 62419, 74951, 80549, 524657, 2773187, 19412309]

約数ペア:

[(1, 19412309), (7, 2773187), (37, 524657), (241, 80549), (259, 74951), (311, 62419), (1687, 11507), (2177, 8917)]