21803128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93979}}^1$

素因数の和:94014

約数の個数: 16

約数和(自身を含む): 42291000

約数和(自身を除く): 20487872

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93979, 187958, 375916, 751832, 2725391, 5450782, 10901564, 21803128]

約数ペア:

[(1, 21803128), (2, 10901564), (4, 5450782), (8, 2725391), (29, 751832), (58, 375916), (116, 187958), (232, 93979)]