23719619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 32194560

約数和(自身を除く): 8474941

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 523, 589, 1463, 2387, 3661, 4123, 5753, 6479, 9937, 16213, 40271, 45353, 69559, 109307, 113491, 178343, 308047, 765149, 1248401, 2156329, 3388517, 23719619]

約数ペア:

[(1, 23719619), (7, 3388517), (11, 2156329), (19, 1248401), (31, 765149), (77, 308047), (133, 178343), (209, 113491), (217, 109307), (341, 69559), (523, 45353), (589, 40271), (1463, 16213), (2387, 9937), (3661, 6479), (4123, 5753)]