22238876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{505429}}^1$

素因数の和:505444

約数の個数: 12

約数和(自身を含む): 42456120

約数和(自身を除く): 20217244

約数列:

[1, 2, 4, 11, 22, 44, 505429, 1010858, 2021716, 5559719, 11119438, 22238876]

約数ペア:

[(1, 22238876), (2, 11119438), (4, 5559719), (11, 2021716), (22, 1010858), (44, 505429)]