19442427

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 27009792

約数和(自身を除く): 7567365

約数列:

[1, 3, 37, 71, 111, 213, 2467, 2627, 7401, 7881, 91279, 175157, 273837, 525471, 6480809, 19442427]

約数ペア:

[(1, 19442427), (3, 6480809), (37, 525471), (71, 273837), (111, 175157), (213, 91279), (2467, 7881), (2627, 7401)]