19043213

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{22861}}^1$

素因数の和:22892

約数の個数: 12

約数和(自身を含む): 23456412

約数和(自身を除く): 4413199

約数列:

[1, 7, 17, 49, 119, 833, 22861, 160027, 388637, 1120189, 2720459, 19043213]

約数ペア:

[(1, 19043213), (7, 2720459), (17, 1120189), (49, 388637), (119, 160027), (833, 22861)]