19380406

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 29557584

約数和(自身を除く): 10177178

約数列:

[1, 2, 97, 194, 283, 353, 566, 706, 27451, 34241, 54902, 68482, 99899, 199798, 9690203, 19380406]

約数ペア:

[(1, 19380406), (2, 9690203), (97, 199798), (194, 99899), (283, 68482), (353, 54902), (566, 34241), (706, 27451)]