21529732

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7927}}^1$

素因数の和:8035

約数の個数: 24

約数和(自身を含む): 43508864

約数和(自身を除く): 21979132

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7927, 15854, 31708, 55489, 110978, 221956, 768919, 1537838, 3075676, 5382433, 10764866, 21529732]

約数ペア:

[(1, 21529732), (2, 10764866), (4, 5382433), (7, 3075676), (14, 1537838), (28, 768919), (97, 221956), (194, 110978), (388, 55489), (679, 31708), (1358, 15854), (2716, 7927)]