22128788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 42565824

約数和(自身を除く): 20437036

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3671, 6028, 7342, 14684, 40381, 80762, 161524, 502927, 1005854, 2011708, 5532197, 11064394, 22128788]

約数ペア:

[(1, 22128788), (2, 11064394), (4, 5532197), (11, 2011708), (22, 1005854), (44, 502927), (137, 161524), (274, 80762), (548, 40381), (1507, 14684), (3014, 7342), (3671, 6028)]