21779934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{329999}}^1$

素因数の和:330015

約数の個数: 16

約数和(自身を含む): 47520000

約数和(自身を除く): 25740066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 329999, 659998, 989997, 1979994, 3629989, 7259978, 10889967, 21779934]

約数ペア:

[(1, 21779934), (2, 10889967), (3, 7259978), (6, 3629989), (11, 1979994), (22, 989997), (33, 659998), (66, 329999)]