21785028

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{5387}}^1$

素因数の和:5731

約数の個数: 24

約数和(自身を含む): 50992032

約数和(自身を除く): 29207004

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 5387, 10774, 16161, 21548, 32322, 64644, 1815419, 3630838, 5446257, 7261676, 10892514, 21785028]

約数ペア:

[(1, 21785028), (2, 10892514), (3, 7261676), (4, 5446257), (6, 3630838), (12, 1815419), (337, 64644), (674, 32322), (1011, 21548), (1348, 16161), (2022, 10774), (4044, 5387)]