19837386

素因数分解:

$2^1\times 3^4\times {\mathrm{122453}}^1$

素因数の和:122467

約数の個数: 20

約数和(自身を含む): 44450802

約数和(自身を除く): 24613416

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122453, 244906, 367359, 734718, 1102077, 2204154, 3306231, 6612462, 9918693, 19837386]

約数ペア:

[(1, 19837386), (2, 9918693), (3, 6612462), (6, 3306231), (9, 2204154), (18, 1102077), (27, 734718), (54, 367359), (81, 244906), (162, 122453)]