19055600

素因数分解:

$2^4\times 5^2\times {\mathrm{47639}}^1$

素因数の和:47657

約数の個数: 30

約数和(自身を含む): 45782040

約数和(自身を除く): 26726440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47639, 95278, 190556, 238195, 381112, 476390, 762224, 952780, 1190975, 1905560, 2381950, 3811120, 4763900, 9527800, 19055600]

約数ペア:

[(1, 19055600), (2, 9527800), (4, 4763900), (5, 3811120), (8, 2381950), (10, 1905560), (16, 1190975), (20, 952780), (25, 762224), (40, 476390), (50, 381112), (80, 238195), (100, 190556), (200, 95278), (400, 47639)]