19766060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9067}}^1$

素因数の和:9185

約数の個数: 24

約数和(自身を含む): 41894160

約数和(自身を除く): 22128100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9067, 18134, 36268, 45335, 90670, 181340, 988303, 1976606, 3953212, 4941515, 9883030, 19766060]

約数ペア:

[(1, 19766060), (2, 9883030), (4, 4941515), (5, 3953212), (10, 1976606), (20, 988303), (109, 181340), (218, 90670), (436, 45335), (545, 36268), (1090, 18134), (2180, 9067)]