21388576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60763}}^1$

素因数の和:60784

約数の個数: 24

約数和(自身を含む): 45937584

約数和(自身を除く): 24549008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60763, 121526, 243052, 486104, 668393, 972208, 1336786, 1944416, 2673572, 5347144, 10694288, 21388576]

約数ペア:

[(1, 21388576), (2, 10694288), (4, 5347144), (8, 2673572), (11, 1944416), (16, 1336786), (22, 972208), (32, 668393), (44, 486104), (88, 243052), (176, 121526), (352, 60763)]