2019773815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{195053}}^1$

素因数の和:195186

約数の個数: 16

約数和(自身を含む): 2574712800

約数和(自身を除く): 554938985

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 195053, 975265, 3706007, 18530035, 21260777, 106303885, 403954763, 2019773815]

約数ペア:

[(1, 2019773815), (5, 403954763), (19, 106303885), (95, 21260777), (109, 18530035), (545, 3706007), (2071, 975265), (10355, 195053)]