19949022

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2221}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 43329000

約数和(自身を除く): 23379978

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2221, 2994, 4442, 4491, 6663, 8982, 13326, 19989, 39978, 1108279, 2216558, 3324837, 6649674, 9974511, 19949022]

約数ペア:

[(1, 19949022), (2, 9974511), (3, 6649674), (6, 3324837), (9, 2216558), (18, 1108279), (499, 39978), (998, 19989), (1497, 13326), (2221, 8982), (2994, 6663), (4442, 4491)]