21839124

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{13093}}^1$

素因数の和:13239

約数の個数: 24

約数和(自身を含む): 51328480

約数和(自身を除く): 29489356

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 13093, 26186, 39279, 52372, 78558, 157116, 1819927, 3639854, 5459781, 7279708, 10919562, 21839124]

約数ペア:

[(1, 21839124), (2, 10919562), (3, 7279708), (4, 5459781), (6, 3639854), (12, 1819927), (139, 157116), (278, 78558), (417, 52372), (556, 39279), (834, 26186), (1668, 13093)]