2019140963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{76289}}^1$

素因数の和:76514

約数の個数: 16

約数和(自身を含む): 2441280000

約数和(自身を除く): 422139037

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 26467, 76289, 534023, 1449491, 10146437, 15181511, 106270577, 288448709, 2019140963]

約数ペア:

[(1, 2019140963), (7, 288448709), (19, 106270577), (133, 15181511), (199, 10146437), (1393, 1449491), (3781, 534023), (26467, 76289)]