21799504

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{1543}}^1$

素因数の和:2434

約数の個数: 20

約数和(自身を含む): 42311776

約数和(自身を除く): 20512272

約数列:

[1, 2, 4, 8, 16, 883, 1543, 1766, 3086, 3532, 6172, 7064, 12344, 14128, 24688, 1362469, 2724938, 5449876, 10899752, 21799504]

約数ペア:

[(1, 21799504), (2, 10899752), (4, 5449876), (8, 2724938), (16, 1362469), (883, 24688), (1543, 14128), (1766, 12344), (3086, 7064), (3532, 6172)]