21935288

素因数分解:

$2^3\times {\mathrm{1543}}^1\times {\mathrm{1777}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 41178480

約数和(自身を除く): 19243192

約数列:

[1, 2, 4, 8, 1543, 1777, 3086, 3554, 6172, 7108, 12344, 14216, 2741911, 5483822, 10967644, 21935288]

約数ペア:

[(1, 21935288), (2, 10967644), (4, 5483822), (8, 2741911), (1543, 14216), (1777, 12344), (3086, 7108), (3554, 6172)]