19046027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 7081333

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 359, 371, 583, 689, 1001, 2513, 3949, 4081, 4667, 4823, 7579, 19027, 27643, 32669, 51337, 53053, 133189, 209297, 247351, 359359, 1465079, 1731457, 2720861, 19046027]

約数ペア:

[(1, 19046027), (7, 2720861), (11, 1731457), (13, 1465079), (53, 359359), (77, 247351), (91, 209297), (143, 133189), (359, 53053), (371, 51337), (583, 32669), (689, 27643), (1001, 19027), (2513, 7579), (3949, 4823), (4081, 4667)]