19122851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 2498749

約数列:

[1, 11, 41, 109, 389, 451, 1199, 4279, 4469, 15949, 42401, 49159, 175439, 466411, 1738441, 19122851]

約数ペア:

[(1, 19122851), (11, 1738441), (41, 466411), (109, 175439), (389, 49159), (451, 42401), (1199, 15949), (4279, 4469)]