19633467

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5807}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 31781376

約数和(自身を除く): 12147909

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5807, 17421, 40649, 121947, 133561, 284543, 400683, 853629, 934927, 2804781, 6544489, 19633467]

約数ペア:

[(1, 19633467), (3, 6544489), (7, 2804781), (21, 934927), (23, 853629), (49, 400683), (69, 284543), (147, 133561), (161, 121947), (483, 40649), (1127, 17421), (3381, 5807)]