21348156

素因数分解:

$2^2\times 3^1\times {\mathrm{1779013}}^1$

素因数の和:1779020

約数の個数: 12

約数和(自身を含む): 49812392

約数和(自身を除く): 28464236

約数列:

[1, 2, 3, 4, 6, 12, 1779013, 3558026, 5337039, 7116052, 10674078, 21348156]

約数ペア:

[(1, 21348156), (2, 10674078), (3, 7116052), (4, 5337039), (6, 3558026), (12, 1779013)]