19188938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 29958144

約数和(自身を除く): 10769206

約数列:

[1, 2, 31, 62, 127, 254, 2437, 3937, 4874, 7874, 75547, 151094, 309499, 618998, 9594469, 19188938]

約数ペア:

[(1, 19188938), (2, 9594469), (31, 618998), (62, 309499), (127, 151094), (254, 75547), (2437, 7874), (3937, 4874)]