21810712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35407}}^1$

素因数の和:35431

約数の個数: 32

約数和(自身を含む): 50987520

約数和(自身を除く): 29176808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35407, 70814, 141628, 247849, 283256, 389477, 495698, 778954, 991396, 1557908, 1982792, 2726339, 3115816, 5452678, 10905356, 21810712]

約数ペア:

[(1, 21810712), (2, 10905356), (4, 5452678), (7, 3115816), (8, 2726339), (11, 1982792), (14, 1557908), (22, 991396), (28, 778954), (44, 495698), (56, 389477), (77, 283256), (88, 247849), (154, 141628), (308, 70814), (616, 35407)]