2019911825

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{1106801}}^1$

素因数の和:1106884

約数の個数: 12

約数和(自身を含む): 2539003788

約数和(自身を除く): 519091963

約数列:

[1, 5, 25, 73, 365, 1825, 1106801, 5534005, 27670025, 80796473, 403982365, 2019911825]

約数ペア:

[(1, 2019911825), (5, 403982365), (25, 80796473), (73, 27670025), (365, 5534005), (1825, 1106801)]