21736616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{247007}}^1$

素因数の和:247024

約数の個数: 16

約数和(自身を含む): 44461440

約数和(自身を除く): 22724824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 247007, 494014, 988028, 1976056, 2717077, 5434154, 10868308, 21736616]

約数ペア:

[(1, 21736616), (2, 10868308), (4, 5434154), (8, 2717077), (11, 1976056), (22, 988028), (44, 494014), (88, 247007)]