21833164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 40803840

約数和(自身を除く): 18970676

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5519, 11038, 22076, 126937, 237317, 253874, 474634, 507748, 949268, 5458291, 10916582, 21833164]

約数ペア:

[(1, 21833164), (2, 10916582), (4, 5458291), (23, 949268), (43, 507748), (46, 474634), (86, 253874), (92, 237317), (172, 126937), (989, 22076), (1978, 11038), (3956, 5519)]