21936856

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{2003}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 42294420

約数和(自身を除く): 20357564

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 2003, 2738, 4006, 5476, 8012, 10952, 16024, 74111, 148222, 296444, 592888, 2742107, 5484214, 10968428, 21936856]

約数ペア:

[(1, 21936856), (2, 10968428), (4, 5484214), (8, 2742107), (37, 592888), (74, 296444), (148, 148222), (296, 74111), (1369, 16024), (2003, 10952), (2738, 8012), (4006, 5476)]