21518934

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22003}}^1$

素因数の和:22171

約数の個数: 16

約数和(自身を含む): 43303872

約数和(自身を除く): 21784938

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22003, 44006, 66009, 132018, 3586489, 7172978, 10759467, 21518934]

約数ペア:

[(1, 21518934), (2, 10759467), (3, 7172978), (6, 3586489), (163, 132018), (326, 66009), (489, 44006), (978, 22003)]