19153886

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 29382144

約数和(自身を除く): 10228258

約数列:

[1, 2, 73, 127, 146, 254, 1033, 2066, 9271, 18542, 75409, 131191, 150818, 262382, 9576943, 19153886]

約数ペア:

[(1, 19153886), (2, 9576943), (73, 262382), (127, 150818), (146, 131191), (254, 75409), (1033, 18542), (2066, 9271)]