19005778099

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{14563}}^1$

素因数の和:15595

約数の個数: 32

約数和(自身を含む): 25116258816

約数和(自身を除く): 6110480717

約数列:

[1, 7, 11, 17, 77, 119, 187, 997, 1309, 6979, 10967, 14563, 16949, 76769, 101941, 118643, 160193, 186439, 247571, 1121351, 1305073, 1732997, 2723281, 14519311, 19062967, 101635177, 159712421, 246828287, 1117986947, 1727798009, 2715111157, 19005778099]

約数ペア:

[(1, 19005778099), (7, 2715111157), (11, 1727798009), (17, 1117986947), (77, 246828287), (119, 159712421), (187, 101635177), (997, 19062967), (1309, 14519311), (6979, 2723281), (10967, 1732997), (14563, 1305073), (16949, 1121351), (76769, 247571), (101941, 186439), (118643, 160193)]