11977258

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 19380708

約数和(自身を除く): 7403450

約数列:

[1, 2, 19, 38, 53, 106, 313, 361, 626, 722, 1007, 2014, 5947, 11894, 16589, 19133, 33178, 38266, 112993, 225986, 315191, 630382, 5988629, 11977258]

約数ペア:

[(1, 11977258), (2, 5988629), (19, 630382), (38, 315191), (53, 225986), (106, 112993), (313, 38266), (361, 33178), (626, 19133), (722, 16589), (1007, 11894), (2014, 5947)]