21410284

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2269}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 42966560

約数和(自身を除く): 21556276

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2269, 2359, 4538, 4718, 9076, 9436, 15883, 31766, 63532, 764653, 1529306, 3058612, 5352571, 10705142, 21410284]

約数ペア:

[(1, 21410284), (2, 10705142), (4, 5352571), (7, 3058612), (14, 1529306), (28, 764653), (337, 63532), (674, 31766), (1348, 15883), (2269, 9436), (2359, 9076), (4538, 4718)]