20194131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1279}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 28467200

約数和(自身を除く): 8273069

約数列:

[1, 3, 19, 57, 277, 831, 1279, 3837, 5263, 15789, 24301, 72903, 354283, 1062849, 6731377, 20194131]

約数ペア:

[(1, 20194131), (3, 6731377), (19, 1062849), (57, 354283), (277, 72903), (831, 24301), (1279, 15789), (3837, 5263)]