19009511613

素因数分解:

$3^2\times {\mathrm{3301}}^1\times {\mathrm{639857}}^1$

素因数の和:643164

約数の個数: 12

約数和(自身を含む): 27466544508

約数和(自身を除く): 8457032895

約数列:

[1, 3, 9, 3301, 9903, 29709, 639857, 1919571, 5758713, 2112167957, 6336503871, 19009511613]

約数ペア:

[(1, 19009511613), (3, 6336503871), (9, 2112167957), (3301, 5758713), (9903, 1919571), (29709, 639857)]