19874294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{983}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 12715786

約数列:

[1, 2, 11, 22, 919, 983, 1838, 1966, 10109, 10813, 20218, 21626, 903377, 1806754, 9937147, 19874294]

約数ペア:

[(1, 19874294), (2, 9937147), (11, 1806754), (22, 903377), (919, 21626), (983, 20218), (1838, 10813), (1966, 10109)]