21065196

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{5209}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 49307440

約数和(自身を除く): 28242244

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 5209, 10418, 15627, 20836, 31254, 62508, 1755433, 3510866, 5266299, 7021732, 10532598, 21065196]

約数ペア:

[(1, 21065196), (2, 10532598), (3, 7021732), (4, 5266299), (6, 3510866), (12, 1755433), (337, 62508), (674, 31254), (1011, 20836), (1348, 15627), (2022, 10418), (4044, 5209)]