19920620

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1063}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 41917344

約数和(自身を除く): 21996724

約数列:

[1, 2, 4, 5, 10, 20, 937, 1063, 1874, 2126, 3748, 4252, 4685, 5315, 9370, 10630, 18740, 21260, 996031, 1992062, 3984124, 4980155, 9960310, 19920620]

約数ペア:

[(1, 19920620), (2, 9960310), (4, 4980155), (5, 3984124), (10, 1992062), (20, 996031), (937, 21260), (1063, 18740), (1874, 10630), (2126, 9370), (3748, 5315), (4252, 4685)]