21342612

素因数分解:

$2^2\times 3^1\times {\mathrm{1778551}}^1$

素因数の和:1778558

約数の個数: 12

約数和(自身を含む): 49799456

約数和(自身を除く): 28456844

約数列:

[1, 2, 3, 4, 6, 12, 1778551, 3557102, 5335653, 7114204, 10671306, 21342612]

約数ペア:

[(1, 21342612), (2, 10671306), (3, 7114204), (4, 5335653), (6, 3557102), (12, 1778551)]