21082696

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 40422870

約数和(自身を除く): 19340174

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1193, 2209, 2386, 4418, 4772, 8836, 9544, 17672, 56071, 112142, 224284, 448568, 2635337, 5270674, 10541348, 21082696]

約数ペア:

[(1, 21082696), (2, 10541348), (4, 5270674), (8, 2635337), (47, 448568), (94, 224284), (188, 112142), (376, 56071), (1193, 17672), (2209, 9544), (2386, 8836), (4418, 4772)]