2019012014

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{20627}}^1$

素因数の和:21187

約数の個数: 16

約数和(自身を含む): 3063258000

約数和(自身を除く): 1044245986

約数列:

[1, 2, 109, 218, 449, 898, 20627, 41254, 48941, 97882, 2248343, 4496686, 9261523, 18523046, 1009506007, 2019012014]

約数ペア:

[(1, 2019012014), (2, 1009506007), (109, 18523046), (218, 9261523), (449, 4496686), (898, 2248343), (20627, 97882), (41254, 48941)]