21162612

素因数分解:

$2^2\times 3^1\times {\mathrm{1763551}}^1$

素因数の和:1763558

約数の個数: 12

約数和(自身を含む): 49379456

約数和(自身を除く): 28216844

約数列:

[1, 2, 3, 4, 6, 12, 1763551, 3527102, 5290653, 7054204, 10581306, 21162612]

約数ペア:

[(1, 21162612), (2, 10581306), (3, 7054204), (4, 5290653), (6, 3527102), (12, 1763551)]