19652297

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 22993152

約数和(自身を除く): 3340855

約数列:

[1, 7, 97, 103, 281, 679, 721, 1967, 9991, 27257, 28943, 69937, 190799, 202601, 2807471, 19652297]

約数ペア:

[(1, 19652297), (7, 2807471), (97, 202601), (103, 190799), (281, 69937), (679, 28943), (721, 27257), (1967, 9991)]