2019980073605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19211}}^1\times {\mathrm{1617647}}^1$

素因数の和:1636876

約数の個数: 16

約数和(自身を含む): 2610573283584

約数和(自身を除く): 590593209979

約数列:

[1, 5, 13, 65, 19211, 96055, 249743, 1248715, 1617647, 8088235, 21029411, 105147055, 31076616517, 155383082585, 403996014721, 2019980073605]

約数ペア:

[(1, 2019980073605), (5, 403996014721), (13, 155383082585), (65, 31076616517), (19211, 105147055), (96055, 21029411), (249743, 8088235), (1248715, 1617647)]