21354468

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2903}}^1$

素因数の和:3523

約数の個数: 24

約数和(自身を含む): 49925568

約数和(自身を除く): 28571100

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2903, 3678, 5806, 7356, 8709, 11612, 17418, 34836, 1779539, 3559078, 5338617, 7118156, 10677234, 21354468]

約数ペア:

[(1, 21354468), (2, 10677234), (3, 7118156), (4, 5338617), (6, 3559078), (12, 1779539), (613, 34836), (1226, 17418), (1839, 11612), (2452, 8709), (2903, 7356), (3678, 5806)]