19414934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 37320864

約数和(自身を除く): 17905930

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 121, 146, 154, 157, 242, 314, 511, 803, 847, 1022, 1099, 1606, 1694, 1727, 2198, 3454, 5621, 8833, 11242, 11461, 12089, 17666, 18997, 22922, 24178, 37994, 61831, 80227, 123662, 126071, 132979, 160454, 252142, 265958, 882497, 1386781, 1764994, 2773562, 9707467, 19414934]

約数ペア:

[(1, 19414934), (2, 9707467), (7, 2773562), (11, 1764994), (14, 1386781), (22, 882497), (73, 265958), (77, 252142), (121, 160454), (146, 132979), (154, 126071), (157, 123662), (242, 80227), (314, 61831), (511, 37994), (803, 24178), (847, 22922), (1022, 18997), (1099, 17666), (1606, 12089), (1694, 11461), (1727, 11242), (2198, 8833), (3454, 5621)]