19438239

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 26365952

約数和(自身を除く): 6927713

約数列:

[1, 3, 127, 163, 313, 381, 489, 939, 20701, 39751, 51019, 62103, 119253, 153057, 6479413, 19438239]

約数ペア:

[(1, 19438239), (3, 6479413), (127, 153057), (163, 119253), (313, 62103), (381, 51019), (489, 39751), (939, 20701)]