19202884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 35820288

約数和(自身を除く): 16617404

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4441, 8882, 17764, 102143, 204286, 208727, 408572, 417454, 834908, 4800721, 9601442, 19202884]

約数ペア:

[(1, 19202884), (2, 9601442), (4, 4800721), (23, 834908), (46, 417454), (47, 408572), (92, 208727), (94, 204286), (188, 102143), (1081, 17764), (2162, 8882), (4324, 4441)]