15639612

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1279}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 36556800

約数和(自身を除く): 20917188

約数列:

[1, 2, 3, 4, 6, 12, 1019, 1279, 2038, 2558, 3057, 3837, 4076, 5116, 6114, 7674, 12228, 15348, 1303301, 2606602, 3909903, 5213204, 7819806, 15639612]

約数ペア:

[(1, 15639612), (2, 7819806), (3, 5213204), (4, 3909903), (6, 2606602), (12, 1303301), (1019, 15348), (1279, 12228), (2038, 7674), (2558, 6114), (3057, 5116), (3837, 4076)]