19267702

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 29315520

約数和(自身を除く): 10047818

約数列:

[1, 2, 173, 233, 239, 346, 466, 478, 40309, 41347, 55687, 80618, 82694, 111374, 9633851, 19267702]

約数ペア:

[(1, 19267702), (2, 9633851), (173, 111374), (233, 82694), (239, 80618), (346, 55687), (466, 41347), (478, 40309)]