2021186446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{126943}}^1$

素因数の和:127383

約数の個数: 16

約数和(自身を含む): 3198988800

約数和(自身を除く): 1177802354

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 126943, 253886, 2411917, 4823834, 53189117, 106378234, 1010593223, 2021186446]

約数ペア:

[(1, 2021186446), (2, 1010593223), (19, 106378234), (38, 53189117), (419, 4823834), (838, 2411917), (7961, 253886), (15922, 126943)]