21499456

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{30539}}^1$

素因数の和:30562

約数の個数: 28

約数和(自身を含む): 46542960

約数和(自身を除く): 25043504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30539, 61078, 122156, 244312, 335929, 488624, 671858, 977248, 1343716, 1954496, 2687432, 5374864, 10749728, 21499456]

約数ペア:

[(1, 21499456), (2, 10749728), (4, 5374864), (8, 2687432), (11, 1954496), (16, 1343716), (22, 977248), (32, 671858), (44, 488624), (64, 335929), (88, 244312), (176, 122156), (352, 61078), (704, 30539)]