19425850

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3750

約数の個数: 24

約数和(自身を含む): 36479808

約数和(自身を除く): 17053958

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 3631, 5350, 7262, 18155, 36310, 90775, 181550, 388517, 777034, 1942585, 3885170, 9712925, 19425850]

約数ペア:

[(1, 19425850), (2, 9712925), (5, 3885170), (10, 1942585), (25, 777034), (50, 388517), (107, 181550), (214, 90775), (535, 36310), (1070, 18155), (2675, 7262), (3631, 5350)]