19816798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12401}}^1$

素因数の和:12467

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 12329186

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12401, 24802, 210817, 421634, 582847, 1165694, 9908399, 19816798]

約数ペア:

[(1, 19816798), (2, 9908399), (17, 1165694), (34, 582847), (47, 421634), (94, 210817), (799, 24802), (1598, 12401)]