19030040

素因数分解:

$2^3\times 5^1\times {\mathrm{475751}}^1$

素因数の和:475762

約数の個数: 16

約数和(自身を含む): 42817680

約数和(自身を除く): 23787640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475751, 951502, 1903004, 2378755, 3806008, 4757510, 9515020, 19030040]

約数ペア:

[(1, 19030040), (2, 9515020), (4, 4757510), (5, 3806008), (8, 2378755), (10, 1903004), (20, 951502), (40, 475751)]