19505994

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20707}}^1$

素因数の和:20869

約数の個数: 16

約数和(自身を含む): 39262368

約数和(自身を除く): 19756374

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20707, 41414, 62121, 124242, 3250999, 6501998, 9752997, 19505994]

約数ペア:

[(1, 19505994), (2, 9752997), (3, 6501998), (6, 3250999), (157, 124242), (314, 62121), (471, 41414), (942, 20707)]