19005706120

素因数分解:

$2^3\times 5^1\times {\mathrm{475142653}}^1$

素因数の和:475142664

約数の個数: 16

約数和(自身を含む): 42762838860

約数和(自身を除く): 23757132740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475142653, 950285306, 1900570612, 2375713265, 3801141224, 4751426530, 9502853060, 19005706120]

約数ペア:

[(1, 19005706120), (2, 9502853060), (4, 4751426530), (5, 3801141224), (8, 2375713265), (10, 1900570612), (20, 950285306), (40, 475142653)]