21909694810

素因数分解:

$2^1\times 5^1\times {\mathrm{5827}}^1\times {\mathrm{376003}}^1$

素因数の和:381837

約数の個数: 16

約数和(自身を含む): 39444323616

約数和(自身を除く): 17534628806

約数列:

[1, 2, 5, 10, 5827, 11654, 29135, 58270, 376003, 752006, 1880015, 3760030, 2190969481, 4381938962, 10954847405, 21909694810]

約数ペア:

[(1, 21909694810), (2, 10954847405), (5, 4381938962), (10, 2190969481), (5827, 3760030), (11654, 1880015), (29135, 752006), (58270, 376003)]