19220696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218417}}^1$

素因数の和:218434

約数の個数: 16

約数和(自身を含む): 39315240

約数和(自身を除く): 20094544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218417, 436834, 873668, 1747336, 2402587, 4805174, 9610348, 19220696]

約数ペア:

[(1, 19220696), (2, 9610348), (4, 4805174), (8, 2402587), (11, 1747336), (22, 873668), (44, 436834), (88, 218417)]