21048376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{37057}}^1$

素因数の和:37134

約数の個数: 16

約数和(自身を含む): 40022640

約数和(自身を除く): 18974264

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 37057, 74114, 148228, 296456, 2631047, 5262094, 10524188, 21048376]

約数ペア:

[(1, 21048376), (2, 10524188), (4, 5262094), (8, 2631047), (71, 296456), (142, 148228), (284, 74114), (568, 37057)]