22128218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54503}}^1$

素因数の和:54541

約数の個数: 16

約数和(自身を含む): 39242880

約数和(自身を除く): 17114662

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 54503, 109006, 381521, 763042, 1580587, 3161174, 11064109, 22128218]

約数ペア:

[(1, 22128218), (2, 11064109), (7, 3161174), (14, 1580587), (29, 763042), (58, 381521), (203, 109006), (406, 54503)]