19711902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{469331}}^1$

素因数の和:469343

約数の個数: 16

約数和(自身を含む): 45055872

約数和(自身を除く): 25343970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 469331, 938662, 1407993, 2815986, 3285317, 6570634, 9855951, 19711902]

約数ペア:

[(1, 19711902), (2, 9855951), (3, 6570634), (6, 3285317), (7, 2815986), (14, 1407993), (21, 938662), (42, 469331)]