19499768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105977}}^1$

素因数の和:106006

約数の個数: 16

約数和(自身を含む): 38152080

約数和(自身を除く): 18652312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105977, 211954, 423908, 847816, 2437471, 4874942, 9749884, 19499768]

約数ペア:

[(1, 19499768), (2, 9749884), (4, 4874942), (8, 2437471), (23, 847816), (46, 423908), (92, 211954), (184, 105977)]