19141340

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1109}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 40279680

約数和(自身を除く): 21138340

約数列:

[1, 2, 4, 5, 10, 20, 863, 1109, 1726, 2218, 3452, 4315, 4436, 5545, 8630, 11090, 17260, 22180, 957067, 1914134, 3828268, 4785335, 9570670, 19141340]

約数ペア:

[(1, 19141340), (2, 9570670), (4, 4785335), (5, 3828268), (10, 1914134), (20, 957067), (863, 22180), (1109, 17260), (1726, 11090), (2218, 8630), (3452, 5545), (4315, 4436)]