19215438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{291143}}^1$

素因数の和:291159

約数の個数: 16

約数和(自身を含む): 41924736

約数和(自身を除く): 22709298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 291143, 582286, 873429, 1746858, 3202573, 6405146, 9607719, 19215438]

約数ペア:

[(1, 19215438), (2, 9607719), (3, 6405146), (6, 3202573), (11, 1746858), (22, 873429), (33, 582286), (66, 291143)]