21345088

素因数分解:

$2^6\times {\mathrm{333517}}^1$

素因数の和:333529

約数の個数: 14

約数和(自身を含む): 42356786

約数和(自身を除く): 21011698

約数列:

[1, 2, 4, 8, 16, 32, 64, 333517, 667034, 1334068, 2668136, 5336272, 10672544, 21345088]

約数ペア:

[(1, 21345088), (2, 10672544), (4, 5336272), (8, 2668136), (16, 1334068), (32, 667034), (64, 333517)]