2019690595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1635377}}^1$

素因数の和:1635414

約数の個数: 16

約数和(自身を含む): 2747435040

約数和(自身を除く): 727744445

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1635377, 8176885, 21259901, 31072163, 106299505, 155360815, 403938119, 2019690595]

約数ペア:

[(1, 2019690595), (5, 403938119), (13, 155360815), (19, 106299505), (65, 31072163), (95, 21259901), (247, 8176885), (1235, 1635377)]