19729232

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6389}}^1$

素因数の和:6590

約数の個数: 20

約数和(自身を含む): 38429460

約数和(自身を除く): 18700228

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6389, 12778, 25556, 51112, 102224, 1233077, 2466154, 4932308, 9864616, 19729232]

約数ペア:

[(1, 19729232), (2, 9864616), (4, 4932308), (8, 2466154), (16, 1233077), (193, 102224), (386, 51112), (772, 25556), (1544, 12778), (3088, 6389)]