19795045

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 24290352

約数和(自身を除く): 4495307

約数列:

[1, 5, 73, 193, 281, 365, 965, 1405, 14089, 20513, 54233, 70445, 102565, 271165, 3959009, 19795045]

約数ペア:

[(1, 19795045), (5, 3959009), (73, 271165), (193, 102565), (281, 70445), (365, 54233), (965, 20513), (1405, 14089)]