21371104

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2411}}^1$

素因数の和:2698

約数の個数: 24

約数和(自身を含む): 42243768

約数和(自身を除く): 20872664

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 2411, 4432, 4822, 8864, 9644, 19288, 38576, 77152, 667847, 1335694, 2671388, 5342776, 10685552, 21371104]

約数ペア:

[(1, 21371104), (2, 10685552), (4, 5342776), (8, 2671388), (16, 1335694), (32, 667847), (277, 77152), (554, 38576), (1108, 19288), (2216, 9644), (2411, 8864), (4432, 4822)]