19278346

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 29583360

約数和(自身を除く): 10305014

約数列:

[1, 2, 71, 127, 142, 254, 1069, 2138, 9017, 18034, 75899, 135763, 151798, 271526, 9639173, 19278346]

約数ペア:

[(1, 19278346), (2, 9639173), (71, 271526), (127, 151798), (142, 135763), (254, 75899), (1069, 18034), (2138, 9017)]