21706088

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{7159}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 40812000

約数和(自身を除く): 19105912

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 7159, 14318, 28636, 57272, 2713261, 5426522, 10853044, 21706088]

約数ペア:

[(1, 21706088), (2, 10853044), (4, 5426522), (8, 2713261), (379, 57272), (758, 28636), (1516, 14318), (3032, 7159)]