19002040

素因数分解:

$2^3\times 5^1\times {\mathrm{475051}}^1$

素因数の和:475062

約数の個数: 16

約数和(自身を含む): 42754680

約数和(自身を除く): 23752640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475051, 950102, 1900204, 2375255, 3800408, 4750510, 9501020, 19002040]

約数ペア:

[(1, 19002040), (2, 9501020), (4, 4750510), (5, 3800408), (8, 2375255), (10, 1900204), (20, 950102), (40, 475051)]