21526792

素因数分解:

$2^3\times 7^1\times {\mathrm{384407}}^1$

素因数の和:384420

約数の個数: 16

約数和(自身を含む): 46128960

約数和(自身を除く): 24602168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 384407, 768814, 1537628, 2690849, 3075256, 5381698, 10763396, 21526792]

約数ペア:

[(1, 21526792), (2, 10763396), (4, 5381698), (7, 3075256), (8, 2690849), (14, 1537628), (28, 768814), (56, 384407)]