19806214

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 30284352

約数和(自身を除く): 10478138

約数列:

[1, 2, 73, 146, 293, 463, 586, 926, 21389, 33799, 42778, 67598, 135659, 271318, 9903107, 19806214]

約数ペア:

[(1, 19806214), (2, 9903107), (73, 271318), (146, 135659), (293, 67598), (463, 42778), (586, 33799), (926, 21389)]