19482040

素因数分解:

$2^3\times 5^1\times {\mathrm{487051}}^1$

素因数の和:487062

約数の個数: 16

約数和(自身を含む): 43834680

約数和(自身を除く): 24352640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487051, 974102, 1948204, 2435255, 3896408, 4870510, 9741020, 19482040]

約数ペア:

[(1, 19482040), (2, 9741020), (4, 4870510), (5, 3896408), (8, 2435255), (10, 1948204), (20, 974102), (40, 487051)]