21103640494

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{74597}}^1\times {\mathrm{3823}}^1$

素因数の和:78459

約数の個数: 16

約数和(自身を含む): 32519953728

約数和(自身を除く): 11416313234

約数列:

[1, 2, 37, 74, 3823, 7646, 74597, 141451, 149194, 282902, 2760089, 5520178, 285184331, 570368662, 10551820247, 21103640494]

約数ペア:

[(1, 21103640494), (2, 10551820247), (37, 570368662), (74, 285184331), (3823, 5520178), (7646, 2760089), (74597, 282902), (141451, 149194)]