19096820

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1039}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 40185600

約数和(自身を除く): 21088780

約数列:

[1, 2, 4, 5, 10, 20, 919, 1039, 1838, 2078, 3676, 4156, 4595, 5195, 9190, 10390, 18380, 20780, 954841, 1909682, 3819364, 4774205, 9548410, 19096820]

約数ペア:

[(1, 19096820), (2, 9548410), (4, 4774205), (5, 3819364), (10, 1909682), (20, 954841), (919, 20780), (1039, 18380), (1838, 10390), (2078, 9190), (3676, 5195), (4156, 4595)]