21967288

素因数分解:

$2^3\times 7^2\times {\mathrm{56039}}^1$

素因数の和:56059

約数の個数: 24

約数和(自身を含む): 47914200

約数和(自身を除く): 25946912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 56039, 112078, 224156, 392273, 448312, 784546, 1569092, 2745911, 3138184, 5491822, 10983644, 21967288]

約数ペア:

[(1, 21967288), (2, 10983644), (4, 5491822), (7, 3138184), (8, 2745911), (14, 1569092), (28, 784546), (49, 448312), (56, 392273), (98, 224156), (196, 112078), (392, 56039)]