19884232

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{57803}}^1$

素因数の和:57852

約数の個数: 16

約数和(自身を含む): 38150640

約数和(自身を除く): 18266408

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 57803, 115606, 231212, 462424, 2485529, 4971058, 9942116, 19884232]

約数ペア:

[(1, 19884232), (2, 9942116), (4, 4971058), (8, 2485529), (43, 462424), (86, 231212), (172, 115606), (344, 57803)]