19675071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 30758000

約数和(自身を除く): 11082929

約数列:

[1, 3, 9, 13, 39, 117, 337, 499, 1011, 1497, 3033, 4381, 4491, 6487, 13143, 19461, 39429, 58383, 168163, 504489, 1513467, 2186119, 6558357, 19675071]

約数ペア:

[(1, 19675071), (3, 6558357), (9, 2186119), (13, 1513467), (39, 504489), (117, 168163), (337, 58383), (499, 39429), (1011, 19461), (1497, 13143), (3033, 6487), (4381, 4491)]