19772479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 22230720

約数和(自身を除く): 2458241

約数列:

[1, 17, 23, 61, 391, 829, 1037, 1403, 14093, 19067, 23851, 50569, 324139, 859673, 1163087, 19772479]

約数ペア:

[(1, 19772479), (17, 1163087), (23, 859673), (61, 324139), (391, 50569), (829, 23851), (1037, 19067), (1403, 14093)]