19036400

素因数分解:

$2^4\times 5^2\times {\mathrm{47591}}^1$

素因数の和:47609

約数の個数: 30

約数和(自身を含む): 45735912

約数和(自身を除く): 26699512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47591, 95182, 190364, 237955, 380728, 475910, 761456, 951820, 1189775, 1903640, 2379550, 3807280, 4759100, 9518200, 19036400]

約数ペア:

[(1, 19036400), (2, 9518200), (4, 4759100), (5, 3807280), (8, 2379550), (10, 1903640), (16, 1189775), (20, 951820), (25, 761456), (40, 475910), (50, 380728), (80, 237955), (100, 190364), (200, 95182), (400, 47591)]