19817868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{235927}}^1$

素因数の和:235941

約数の個数: 24

約数和(自身を含む): 52847872

約数和(自身を除く): 33030004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 235927, 471854, 707781, 943708, 1415562, 1651489, 2831124, 3302978, 4954467, 6605956, 9908934, 19817868]

約数ペア:

[(1, 19817868), (2, 9908934), (3, 6605956), (4, 4954467), (6, 3302978), (7, 2831124), (12, 1651489), (14, 1415562), (21, 943708), (28, 707781), (42, 471854), (84, 235927)]