21899852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3727}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 41649216

約数和(自身を除く): 19749364

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3727, 5876, 7454, 14908, 48451, 96902, 193804, 421151, 842302, 1684604, 5474963, 10949926, 21899852]

約数ペア:

[(1, 21899852), (2, 10949926), (4, 5474963), (13, 1684604), (26, 842302), (52, 421151), (113, 193804), (226, 96902), (452, 48451), (1469, 14908), (2938, 7454), (3727, 5876)]