19094800

素因数分解:

$2^4\times 5^2\times {\mathrm{47737}}^1$

素因数の和:47755

約数の個数: 30

約数和(自身を含む): 45876218

約数和(自身を除く): 26781418

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47737, 95474, 190948, 238685, 381896, 477370, 763792, 954740, 1193425, 1909480, 2386850, 3818960, 4773700, 9547400, 19094800]

約数ペア:

[(1, 19094800), (2, 9547400), (4, 4773700), (5, 3818960), (8, 2386850), (10, 1909480), (16, 1193425), (20, 954740), (25, 763792), (40, 477370), (50, 381896), (80, 238685), (100, 190948), (200, 95474), (400, 47737)]