21090666

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95003}}^1$

素因数の和:95045

約数の個数: 16

約数和(自身を含む): 43321824

約数和(自身を除く): 22231158

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95003, 190006, 285009, 570018, 3515111, 7030222, 10545333, 21090666]

約数ペア:

[(1, 21090666), (2, 10545333), (3, 7030222), (6, 3515111), (37, 570018), (74, 285009), (111, 190006), (222, 95003)]