2019909311

素因数分解:

$7^2\times {\mathrm{1109}}^1\times {\mathrm{37171}}^1$

素因数の和:38294

約数の個数: 12

約数和(自身を含む): 2351872440

約数和(自身を除く): 331963129

約数列:

[1, 7, 49, 1109, 7763, 37171, 54341, 260197, 1821379, 41222639, 288558473, 2019909311]

約数ペア:

[(1, 2019909311), (7, 288558473), (49, 41222639), (1109, 1821379), (7763, 260197), (37171, 54341)]