19857636676

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{220513}}^1$

素因数の和:221043

約数の個数: 24

約数和(自身を含む): 35564497920

約数和(自身を除く): 15706861244

約数列:

[1, 2, 4, 47, 94, 188, 479, 958, 1916, 22513, 45026, 90052, 220513, 441026, 882052, 10364111, 20728222, 41456444, 105625727, 211251454, 422502908, 4964409169, 9928818338, 19857636676]

約数ペア:

[(1, 19857636676), (2, 9928818338), (4, 4964409169), (47, 422502908), (94, 211251454), (188, 105625727), (479, 41456444), (958, 20728222), (1916, 10364111), (22513, 882052), (45026, 441026), (90052, 220513)]