21875294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 18248866

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 859, 1498, 1718, 1819, 3638, 6013, 12026, 12733, 14603, 25466, 29206, 91913, 102221, 183826, 204442, 643391, 1286782, 1562521, 3125042, 10937647, 21875294]

約数ペア:

[(1, 21875294), (2, 10937647), (7, 3125042), (14, 1562521), (17, 1286782), (34, 643391), (107, 204442), (119, 183826), (214, 102221), (238, 91913), (749, 29206), (859, 25466), (1498, 14603), (1718, 12733), (1819, 12026), (3638, 6013)]