1880341783

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1321}}^1\times {\mathrm{3943}}^1$

素因数の和:5302

約数の個数: 12

約数和(自身を含む): 1986521808

約数和(自身を除く): 106180025

約数列:

[1, 19, 361, 1321, 3943, 25099, 74917, 476881, 1423423, 5208703, 98965357, 1880341783]

約数ペア:

[(1, 1880341783), (19, 98965357), (361, 5208703), (1321, 1423423), (3943, 476881), (25099, 74917)]