2019119956

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{206623}}^1$

素因数の和:206983

約数の個数: 24

約数和(自身を含む): 4049830400

約数和(自身を除く): 2030710444

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 206623, 413246, 826492, 1446361, 2892722, 5785444, 72111427, 144222854, 288445708, 504779989, 1009559978, 2019119956]

約数ペア:

[(1, 2019119956), (2, 1009559978), (4, 504779989), (7, 288445708), (14, 144222854), (28, 72111427), (349, 5785444), (698, 2892722), (1396, 1446361), (2443, 826492), (4886, 413246), (9772, 206623)]