19379540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33413}}^1$

素因数の和:33451

約数の個数: 24

約数和(自身を含む): 42101640

約数和(自身を除く): 22722100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33413, 66826, 133652, 167065, 334130, 668260, 968977, 1937954, 3875908, 4844885, 9689770, 19379540]

約数ペア:

[(1, 19379540), (2, 9689770), (4, 4844885), (5, 3875908), (10, 1937954), (20, 968977), (29, 668260), (58, 334130), (116, 167065), (145, 133652), (290, 66826), (580, 33413)]