2019817154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{126857}}^1$

素因数の和:127297

約数の個数: 16

約数和(自身を含む): 3196821600

約数和(自身を除く): 1177004446

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 126857, 253714, 2410283, 4820566, 53153083, 106306166, 1009908577, 2019817154]

約数ペア:

[(1, 2019817154), (2, 1009908577), (19, 106306166), (38, 53153083), (419, 4820566), (838, 2410283), (7961, 253714), (15922, 126857)]