21244828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482837}}^1$

素因数の和:482852

約数の個数: 12

約数和(自身を含む): 40558392

約数和(自身を除く): 19313564

約数列:

[1, 2, 4, 11, 22, 44, 482837, 965674, 1931348, 5311207, 10622414, 21244828]

約数ペア:

[(1, 21244828), (2, 10622414), (4, 5311207), (11, 1931348), (22, 965674), (44, 482837)]