21230032

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6947}}^1$

素因数の和:7146

約数の個数: 20

約数和(自身を含む): 41354496

約数和(自身を除く): 20124464

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6947, 13894, 27788, 55576, 111152, 1326877, 2653754, 5307508, 10615016, 21230032]

約数ペア:

[(1, 21230032), (2, 10615016), (4, 5307508), (8, 2653754), (16, 1326877), (191, 111152), (382, 55576), (764, 27788), (1528, 13894), (3056, 6947)]