19109858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1777}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 30297120

約数和(自身を除く): 11187262

約数列:

[1, 2, 19, 38, 283, 566, 1777, 3554, 5377, 10754, 33763, 67526, 502891, 1005782, 9554929, 19109858]

約数ペア:

[(1, 19109858), (2, 9554929), (19, 1005782), (38, 502891), (283, 67526), (566, 33763), (1777, 10754), (3554, 5377)]