19700708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 36043392

約数和(自身を除く): 16342684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2437, 4042, 4874, 8084, 9748, 104791, 114539, 209582, 229078, 419164, 458156, 4925177, 9850354, 19700708]

約数ペア:

[(1, 19700708), (2, 9850354), (4, 4925177), (43, 458156), (47, 419164), (86, 229078), (94, 209582), (172, 114539), (188, 104791), (2021, 9748), (2437, 8084), (4042, 4874)]