21516944

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{1523}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 41763696

約数和(自身を除く): 20246752

約数列:

[1, 2, 4, 8, 16, 883, 1523, 1766, 3046, 3532, 6092, 7064, 12184, 14128, 24368, 1344809, 2689618, 5379236, 10758472, 21516944]

約数ペア:

[(1, 21516944), (2, 10758472), (4, 5379236), (8, 2689618), (16, 1344809), (883, 24368), (1523, 14128), (1766, 12184), (3046, 7064), (3532, 6092)]