21430326

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2609}}^1$

素因数の和:2688

約数の個数: 24

約数和(自身を含む): 44067240

約数和(自身を除く): 22636914

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2609, 2738, 4107, 5218, 7827, 8214, 15654, 96533, 193066, 289599, 579198, 3571721, 7143442, 10715163, 21430326]

約数ペア:

[(1, 21430326), (2, 10715163), (3, 7143442), (6, 3571721), (37, 579198), (74, 289599), (111, 193066), (222, 96533), (1369, 15654), (2609, 8214), (2738, 7827), (4107, 5218)]