19386424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105361}}^1$

素因数の和:105390

約数の個数: 16

約数和(自身を含む): 37930320

約数和(自身を除く): 18543896

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105361, 210722, 421444, 842888, 2423303, 4846606, 9693212, 19386424]

約数ペア:

[(1, 19386424), (2, 9693212), (4, 4846606), (8, 2423303), (23, 842888), (46, 421444), (92, 210722), (184, 105361)]