19979692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6833}}^1$

素因数の和:6897

約数の個数: 24

約数和(自身を含む): 37887696

約数和(自身を除く): 17908004

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6833, 13666, 27332, 116161, 232322, 293819, 464644, 587638, 1175276, 4994923, 9989846, 19979692]

約数ペア:

[(1, 19979692), (2, 9989846), (4, 4994923), (17, 1175276), (34, 587638), (43, 464644), (68, 293819), (86, 232322), (172, 116161), (731, 27332), (1462, 13666), (2924, 6833)]