19062040

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2137}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 43102080

約数和(自身を除く): 24040040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2137, 2230, 4274, 4460, 8548, 8920, 10685, 17096, 21370, 42740, 85480, 476551, 953102, 1906204, 2382755, 3812408, 4765510, 9531020, 19062040]

約数ペア:

[(1, 19062040), (2, 9531020), (4, 4765510), (5, 3812408), (8, 2382755), (10, 1906204), (20, 953102), (40, 476551), (223, 85480), (446, 42740), (892, 21370), (1115, 17096), (1784, 10685), (2137, 8920), (2230, 8548), (4274, 4460)]