19680032

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2393}}^1$

素因数の和:2660

約数の個数: 24

約数和(自身を含む): 38912076

約数和(自身を除く): 19232044

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2393, 4112, 4786, 8224, 9572, 19144, 38288, 76576, 615001, 1230002, 2460004, 4920008, 9840016, 19680032]

約数ペア:

[(1, 19680032), (2, 9840016), (4, 4920008), (8, 2460004), (16, 1230002), (32, 615001), (257, 76576), (514, 38288), (1028, 19144), (2056, 9572), (2393, 8224), (4112, 4786)]