19048678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 33120000

約数和(自身を除く): 14071322

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 229, 398, 418, 458, 2189, 2519, 3781, 4351, 4378, 5038, 7562, 8702, 41591, 45571, 47861, 83182, 91142, 95722, 501281, 865849, 1002562, 1731698, 9524339, 19048678]

約数ペア:

[(1, 19048678), (2, 9524339), (11, 1731698), (19, 1002562), (22, 865849), (38, 501281), (199, 95722), (209, 91142), (229, 83182), (398, 47861), (418, 45571), (458, 41591), (2189, 8702), (2519, 7562), (3781, 5038), (4351, 4378)]