19885626

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12413}}^1$

素因数の和:12510

約数の個数: 24

約数和(自身を含む): 43573140

約数和(自身を除く): 23687514

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12413, 24826, 37239, 74478, 111717, 223434, 1104757, 2209514, 3314271, 6628542, 9942813, 19885626]

約数ペア:

[(1, 19885626), (2, 9942813), (3, 6628542), (6, 3314271), (9, 2209514), (18, 1104757), (89, 223434), (178, 111717), (267, 74478), (534, 37239), (801, 24826), (1602, 12413)]