19140656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25453}}^1$

素因数の和:25508

約数の個数: 20

約数和(自身を含む): 37875552

約数和(自身を除く): 18734896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25453, 50906, 101812, 203624, 407248, 1196291, 2392582, 4785164, 9570328, 19140656]

約数ペア:

[(1, 19140656), (2, 9570328), (4, 4785164), (8, 2392582), (16, 1196291), (47, 407248), (94, 203624), (188, 101812), (376, 50906), (752, 25453)]