19658418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19387}}^1$

素因数の和:19418

約数の個数: 24

約数和(自身を含む): 42576048

約数和(自身を除く): 22917630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19387, 38774, 58161, 116322, 252031, 504062, 756093, 1512186, 3276403, 6552806, 9829209, 19658418]

約数ペア:

[(1, 19658418), (2, 9829209), (3, 6552806), (6, 3276403), (13, 1512186), (26, 756093), (39, 504062), (78, 252031), (169, 116322), (338, 58161), (507, 38774), (1014, 19387)]