21741288

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1117}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 54468960

約数和(自身を除く): 32727672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 1117, 1622, 2234, 2433, 3244, 3351, 4468, 4866, 6488, 6702, 8936, 9732, 13404, 19464, 26808, 905887, 1811774, 2717661, 3623548, 5435322, 7247096, 10870644, 21741288]

約数ペア:

[(1, 21741288), (2, 10870644), (3, 7247096), (4, 5435322), (6, 3623548), (8, 2717661), (12, 1811774), (24, 905887), (811, 26808), (1117, 19464), (1622, 13404), (2234, 9732), (2433, 8936), (3244, 6702), (3351, 6488), (4468, 4866)]