21033968

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{1499}}^1$

素因数の和:2384

約数の個数: 20

約数和(自身を含む): 40827000

約数和(自身を除く): 19793032

約数列:

[1, 2, 4, 8, 16, 877, 1499, 1754, 2998, 3508, 5996, 7016, 11992, 14032, 23984, 1314623, 2629246, 5258492, 10516984, 21033968]

約数ペア:

[(1, 21033968), (2, 10516984), (4, 5258492), (8, 2629246), (16, 1314623), (877, 23984), (1499, 14032), (1754, 11992), (2998, 7016), (3508, 5996)]