21722216

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{24029}}^1$

素因数の和:24148

約数の個数: 16

約数和(自身を含む): 41091300

約数和(自身を除く): 19369084

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 24029, 48058, 96116, 192232, 2715277, 5430554, 10861108, 21722216]

約数ペア:

[(1, 21722216), (2, 10861108), (4, 5430554), (8, 2715277), (113, 192232), (226, 96116), (452, 48058), (904, 24029)]