19154522

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3253

約数の個数: 16

約数和(自身を含む): 29823552

約数和(自身を除く): 10669030

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3137, 6106, 6274, 134891, 222727, 269782, 445454, 9577261, 19154522]

約数ペア:

[(1, 19154522), (2, 9577261), (43, 445454), (71, 269782), (86, 222727), (142, 134891), (3053, 6274), (3137, 6106)]