21225644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482401}}^1$

素因数の和:482416

約数の個数: 12

約数和(自身を含む): 40521768

約数和(自身を除く): 19296124

約数列:

[1, 2, 4, 11, 22, 44, 482401, 964802, 1929604, 5306411, 10612822, 21225644]

約数ペア:

[(1, 21225644), (2, 10612822), (4, 5306411), (11, 1929604), (22, 964802), (44, 482401)]