19050032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27689}}^1$

素因数の和:27740

約数の個数: 20

約数和(自身を含む): 37769160

約数和(自身を除く): 18719128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27689, 55378, 110756, 221512, 443024, 1190627, 2381254, 4762508, 9525016, 19050032]

約数ペア:

[(1, 19050032), (2, 9525016), (4, 4762508), (8, 2381254), (16, 1190627), (43, 443024), (86, 221512), (172, 110756), (344, 55378), (688, 27689)]