19181283

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 28670544

約数和(自身を除く): 9489261

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 997, 1749, 2991, 6413, 10967, 19239, 32901, 52841, 120637, 158523, 361911, 581251, 1743753, 6393761, 19181283]

約数ペア:

[(1, 19181283), (3, 6393761), (11, 1743753), (33, 581251), (53, 361911), (121, 158523), (159, 120637), (363, 52841), (583, 32901), (997, 19239), (1749, 10967), (2991, 6413)]