21230392

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5807}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 39900960

約数和(自身を除く): 18670568

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5807, 11614, 23228, 46456, 2653799, 5307598, 10615196, 21230392]

約数ペア:

[(1, 21230392), (2, 10615196), (4, 5307598), (8, 2653799), (457, 46456), (914, 23228), (1828, 11614), (3656, 5807)]