1990372607

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1475443}}^1$

素因数の和:1475533

約数の個数: 8

約数和(自身を含む): 2124639360

約数和(自身を除く): 134266753

約数列:

[1, 19, 71, 1349, 1475443, 28033417, 104756453, 1990372607]

約数ペア:

[(1, 1990372607), (19, 104756453), (71, 28033417), (1349, 1475443)]