19002818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 29546880

約数和(自身を除く): 10544062

約数列:

[1, 2, 43, 79, 86, 158, 2797, 3397, 5594, 6794, 120271, 220963, 240542, 441926, 9501409, 19002818]

約数ペア:

[(1, 19002818), (2, 9501409), (43, 441926), (79, 240542), (86, 220963), (158, 120271), (2797, 6794), (3397, 5594)]