19464309

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{15559}}^1$

素因数の和:15704

約数の個数: 12

約数和(自身を含む): 28319200

約数和(自身を除く): 8854891

約数列:

[1, 3, 9, 139, 417, 1251, 15559, 46677, 140031, 2162701, 6488103, 19464309]

約数ペア:

[(1, 19464309), (3, 6488103), (9, 2162701), (139, 140031), (417, 46677), (1251, 15559)]