19489107

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 29130192

約数和(自身を除く): 9641085

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 1013, 1749, 3039, 6413, 11143, 19239, 33429, 53689, 122573, 161067, 367719, 590579, 1771737, 6496369, 19489107]

約数ペア:

[(1, 19489107), (3, 6496369), (11, 1771737), (33, 590579), (53, 367719), (121, 161067), (159, 122573), (363, 53689), (583, 33429), (1013, 19239), (1749, 11143), (3039, 6413)]