19869707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 23919840

約数和(自身を除く): 4050133

約数列:

[1, 11, 13, 41, 143, 451, 533, 3389, 5863, 37279, 44057, 138949, 484627, 1528439, 1806337, 19869707]

約数ペア:

[(1, 19869707), (11, 1806337), (13, 1528439), (41, 484627), (143, 138949), (451, 44057), (533, 37279), (3389, 5863)]