19403242

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 29665440

約数和(自身を除く): 10262198

約数列:

[1, 2, 83, 166, 179, 358, 653, 1306, 14857, 29714, 54199, 108398, 116887, 233774, 9701621, 19403242]

約数ペア:

[(1, 19403242), (2, 9701621), (83, 233774), (166, 116887), (179, 108398), (358, 54199), (653, 29714), (1306, 14857)]