19667242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 16206038

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 691, 749, 1382, 1498, 2033, 4066, 4837, 9674, 13129, 14231, 26258, 28462, 73937, 91903, 147874, 183806, 517559, 1035118, 1404803, 2809606, 9833621, 19667242]

約数ペア:

[(1, 19667242), (2, 9833621), (7, 2809606), (14, 1404803), (19, 1035118), (38, 517559), (107, 183806), (133, 147874), (214, 91903), (266, 73937), (691, 28462), (749, 26258), (1382, 14231), (1498, 13129), (2033, 9674), (4066, 4837)]