21606612

素因数分解:

$2^2\times 3^1\times {\mathrm{1800551}}^1$

素因数の和:1800558

約数の個数: 12

約数和(自身を含む): 50415456

約数和(自身を除く): 28808844

約数列:

[1, 2, 3, 4, 6, 12, 1800551, 3601102, 5401653, 7202204, 10803306, 21606612]

約数ペア:

[(1, 21606612), (2, 10803306), (3, 7202204), (4, 5401653), (6, 3601102), (12, 1800551)]