19039024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27673}}^1$

素因数の和:27724

約数の個数: 20

約数和(自身を含む): 37747336

約数和(自身を除く): 18708312

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27673, 55346, 110692, 221384, 442768, 1189939, 2379878, 4759756, 9519512, 19039024]

約数ペア:

[(1, 19039024), (2, 9519512), (4, 4759756), (8, 2379878), (16, 1189939), (43, 442768), (86, 221384), (172, 110692), (344, 55346), (688, 27673)]