19938391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5021}}^1$

素因数の和:5070

約数の個数: 12

約数和(自身を含む): 22960584

約数和(自身を除く): 3022193

約数列:

[1, 11, 19, 209, 361, 3971, 5021, 55231, 95399, 1049389, 1812581, 19938391]

約数ペア:

[(1, 19938391), (11, 1812581), (19, 1049389), (209, 95399), (361, 55231), (3971, 5021)]