21010864

素因数分解:

$2^4\times 7^1\times {\mathrm{187597}}^1$

素因数の和:187612

約数の個数: 20

約数和(自身を含む): 46524304

約数和(自身を除く): 25513440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187597, 375194, 750388, 1313179, 1500776, 2626358, 3001552, 5252716, 10505432, 21010864]

約数ペア:

[(1, 21010864), (2, 10505432), (4, 5252716), (7, 3001552), (8, 2626358), (14, 1500776), (16, 1313179), (28, 750388), (56, 375194), (112, 187597)]