19257740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33203}}^1$

素因数の和:33241

約数の個数: 24

約数和(自身を含む): 41837040

約数和(自身を除く): 22579300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33203, 66406, 132812, 166015, 332030, 664060, 962887, 1925774, 3851548, 4814435, 9628870, 19257740]

約数ペア:

[(1, 19257740), (2, 9628870), (4, 4814435), (5, 3851548), (10, 1925774), (20, 962887), (29, 664060), (58, 332030), (116, 166015), (145, 132812), (290, 66406), (580, 33203)]