22191740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16561}}^1$

素因数の和:16637

約数の個数: 24

約数和(自身を含む): 47301072

約数和(自身を除く): 25109332

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 16561, 33122, 66244, 82805, 165610, 331220, 1109587, 2219174, 4438348, 5547935, 11095870, 22191740]

約数ペア:

[(1, 22191740), (2, 11095870), (4, 5547935), (5, 4438348), (10, 2219174), (20, 1109587), (67, 331220), (134, 165610), (268, 82805), (335, 66244), (670, 33122), (1340, 16561)]