19846576

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6427}}^1$

素因数の和:6628

約数の個数: 20

約数和(自身を含む): 38657992

約数和(自身を除く): 18811416

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6427, 12854, 25708, 51416, 102832, 1240411, 2480822, 4961644, 9923288, 19846576]

約数ペア:

[(1, 19846576), (2, 9923288), (4, 4961644), (8, 2480822), (16, 1240411), (193, 102832), (386, 51416), (772, 25708), (1544, 12854), (3088, 6427)]