21641244

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38371}}^1$

素因数の和:38425

約数の個数: 24

約数和(自身を含む): 51571968

約数和(自身を除く): 29930724

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38371, 76742, 115113, 153484, 230226, 460452, 1803437, 3606874, 5410311, 7213748, 10820622, 21641244]

約数ペア:

[(1, 21641244), (2, 10820622), (3, 7213748), (4, 5410311), (6, 3606874), (12, 1803437), (47, 460452), (94, 230226), (141, 153484), (188, 115113), (282, 76742), (564, 38371)]