19982392

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86131}}^1$

素因数の和:86166

約数の個数: 16

約数和(自身を含む): 38759400

約数和(自身を除く): 18777008

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86131, 172262, 344524, 689048, 2497799, 4995598, 9991196, 19982392]

約数ペア:

[(1, 19982392), (2, 9991196), (4, 4995598), (8, 2497799), (29, 689048), (58, 344524), (116, 172262), (232, 86131)]