19500206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18919

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 13089874

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18859, 37718, 207449, 414898, 886373, 1772746, 9750103, 19500206]

約数ペア:

[(1, 19500206), (2, 9750103), (11, 1772746), (22, 886373), (47, 414898), (94, 207449), (517, 37718), (1034, 18859)]