21336416

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:1926

約数の個数: 24

約数和(自身を含む): 42126840

約数和(自身を除く): 20790424

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1459, 1828, 2918, 3656, 5836, 7312, 11672, 14624, 23344, 46688, 666763, 1333526, 2667052, 5334104, 10668208, 21336416]

約数ペア:

[(1, 21336416), (2, 10668208), (4, 5334104), (8, 2667052), (16, 1333526), (32, 666763), (457, 46688), (914, 23344), (1459, 14624), (1828, 11672), (2918, 7312), (3656, 5836)]