21242716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482789}}^1$

素因数の和:482804

約数の個数: 12

約数和(自身を含む): 40554360

約数和(自身を除く): 19311644

約数列:

[1, 2, 4, 11, 22, 44, 482789, 965578, 1931156, 5310679, 10621358, 21242716]

約数ペア:

[(1, 21242716), (2, 10621358), (4, 5310679), (11, 1931156), (22, 965578), (44, 482789)]