21230836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482519}}^1$

素因数の和:482534

約数の個数: 12

約数和(自身を含む): 40531680

約数和(自身を除く): 19300844

約数列:

[1, 2, 4, 11, 22, 44, 482519, 965038, 1930076, 5307709, 10615418, 21230836]

約数ペア:

[(1, 21230836), (2, 10615418), (4, 5307709), (11, 1930076), (22, 965038), (44, 482519)]