19448218

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 29594664

約数和(自身を除く): 10146446

約数列:

[1, 2, 157, 241, 257, 314, 482, 514, 37837, 40349, 61937, 75674, 80698, 123874, 9724109, 19448218]

約数ペア:

[(1, 19448218), (2, 9724109), (157, 123874), (241, 80698), (257, 75674), (314, 61937), (482, 40349), (514, 37837)]