21130014

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10944

約数の個数: 32

約数和(自身を含む): 47105280

約数和(自身を除く): 25975266

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10903, 21806, 32709, 65418, 185351, 207157, 370702, 414314, 556053, 621471, 1112106, 1242942, 3521669, 7043338, 10565007, 21130014]

約数ペア:

[(1, 21130014), (2, 10565007), (3, 7043338), (6, 3521669), (17, 1242942), (19, 1112106), (34, 621471), (38, 556053), (51, 414314), (57, 370702), (102, 207157), (114, 185351), (323, 65418), (646, 32709), (969, 21806), (1938, 10903)]