21164096

素因数分解:

$2^6\times {\mathrm{330689}}^1$

素因数の和:330701

約数の個数: 14

約数和(自身を含む): 41997630

約数和(自身を除く): 20833534

約数列:

[1, 2, 4, 8, 16, 32, 64, 330689, 661378, 1322756, 2645512, 5291024, 10582048, 21164096]

約数ペア:

[(1, 21164096), (2, 10582048), (4, 5291024), (8, 2645512), (16, 1322756), (32, 661378), (64, 330689)]