21180992

素因数分解:

$2^6\times 7^1\times {\mathrm{47279}}^1$

素因数の和:47298

約数の個数: 28

約数和(自身を含む): 48036480

約数和(自身を除く): 26855488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47279, 94558, 189116, 330953, 378232, 661906, 756464, 1323812, 1512928, 2647624, 3025856, 5295248, 10590496, 21180992]

約数ペア:

[(1, 21180992), (2, 10590496), (4, 5295248), (7, 3025856), (8, 2647624), (14, 1512928), (16, 1323812), (28, 756464), (32, 661906), (56, 378232), (64, 330953), (112, 189116), (224, 94558), (448, 47279)]