2019590180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5314711}}^1$

素因数の和:5314739

約数の個数: 24

約数和(自身を含む): 4464358080

約数和(自身を除く): 2444767900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5314711, 10629422, 21258844, 26573555, 53147110, 100979509, 106294220, 201959018, 403918036, 504897545, 1009795090, 2019590180]

約数ペア:

[(1, 2019590180), (2, 1009795090), (4, 504897545), (5, 403918036), (10, 201959018), (19, 106294220), (20, 100979509), (38, 53147110), (76, 26573555), (95, 21258844), (190, 10629422), (380, 5314711)]