2019439294

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{21493}}^1$

素因数の和:22035

約数の個数: 16

約数和(自身を含む): 3064184640

約数和(自身を除く): 1044745346

約数列:

[1, 2, 109, 218, 431, 862, 21493, 42986, 46979, 93958, 2342737, 4685474, 9263483, 18526966, 1009719647, 2019439294]

約数ペア:

[(1, 2019439294), (2, 1009719647), (109, 18526966), (218, 9263483), (431, 4685474), (862, 2342737), (21493, 93958), (42986, 46979)]