19524001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 24341280

約数和(自身を除く): 4817279

約数列:

[1, 7, 19, 49, 67, 133, 313, 469, 931, 1273, 2191, 3283, 5947, 8911, 15337, 20971, 41629, 62377, 146797, 291403, 398449, 1027579, 2789143, 19524001]

約数ペア:

[(1, 19524001), (7, 2789143), (19, 1027579), (49, 398449), (67, 291403), (133, 146797), (313, 62377), (469, 41629), (931, 20971), (1273, 15337), (2191, 8911), (3283, 5947)]