19710146

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 30234624

約数和(自身を除く): 10524478

約数列:

[1, 2, 73, 127, 146, 254, 1063, 2126, 9271, 18542, 77599, 135001, 155198, 270002, 9855073, 19710146]

約数ペア:

[(1, 19710146), (2, 9855073), (73, 270002), (127, 155198), (146, 135001), (254, 77599), (1063, 18542), (2126, 9271)]