19050161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 21422016

約数和(自身を除く): 2371855

約数列:

[1, 13, 43, 53, 559, 643, 689, 2279, 8359, 27649, 29627, 34079, 359437, 443027, 1465397, 19050161]

約数ペア:

[(1, 19050161), (13, 1465397), (43, 443027), (53, 359437), (559, 34079), (643, 29627), (689, 27649), (2279, 8359)]