21371624

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{3529}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 40136100

約数和(自身を除く): 18764476

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 3529, 6056, 7058, 14116, 28232, 2671453, 5342906, 10685812, 21371624]

約数ペア:

[(1, 21371624), (2, 10685812), (4, 5342906), (8, 2671453), (757, 28232), (1514, 14116), (3028, 7058), (3529, 6056)]