19041547

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{22859}}^1$

素因数の和:22890

約数の個数: 12

約数和(自身を含む): 23454360

約数和(自身を除く): 4412813

約数列:

[1, 7, 17, 49, 119, 833, 22859, 160013, 388603, 1120091, 2720221, 19041547]

約数ペア:

[(1, 19041547), (7, 2720221), (17, 1120091), (49, 388603), (119, 160013), (833, 22859)]