21880452838

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{559631}}^1$

素因数の和:559919

約数の個数: 16

約数和(自身を含む): 33302581056

約数和(自身を除く): 11422128218

約数列:

[1, 2, 113, 173, 226, 346, 19549, 39098, 559631, 1119262, 63238303, 96816163, 126476606, 193632326, 10940226419, 21880452838]

約数ペア:

[(1, 21880452838), (2, 10940226419), (113, 193632326), (173, 126476606), (226, 96816163), (346, 63238303), (19549, 1119262), (39098, 559631)]