19611251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 23577600

約数和(自身を除く): 3966349

約数列:

[1, 11, 17, 31, 187, 199, 289, 341, 527, 2189, 3179, 3383, 5797, 6169, 8959, 37213, 57511, 67859, 98549, 104873, 632621, 1153603, 1782841, 19611251]

約数ペア:

[(1, 19611251), (11, 1782841), (17, 1153603), (31, 632621), (187, 104873), (199, 98549), (289, 67859), (341, 57511), (527, 37213), (2189, 8959), (3179, 6169), (3383, 5797)]