19800992

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{5783}}^1$

素因数の和:5900

約数の個数: 24

約数和(自身を含む): 39354336

約数和(自身を除く): 19553344

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 5783, 11566, 23132, 46264, 92528, 185056, 618781, 1237562, 2475124, 4950248, 9900496, 19800992]

約数ペア:

[(1, 19800992), (2, 9900496), (4, 4950248), (8, 2475124), (16, 1237562), (32, 618781), (107, 185056), (214, 92528), (428, 46264), (856, 23132), (1712, 11566), (3424, 5783)]