19121802623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{4967}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 25476539904

約数和(自身を除く): 6354737281

約数列:

[1, 7, 11, 17, 77, 119, 173, 187, 289, 1211, 1309, 1903, 2023, 2941, 3179, 4967, 13321, 20587, 22253, 32351, 34769, 49997, 54637, 84439, 226457, 349979, 382459, 549967, 591073, 859291, 928829, 1435463, 3849769, 6015037, 6501803, 9452201, 10048241, 14607947, 15790093, 66165407, 102255629, 110530651, 160687417, 248335099, 1124811919, 1738345693, 2731686089, 19121802623]

約数ペア:

[(1, 19121802623), (7, 2731686089), (11, 1738345693), (17, 1124811919), (77, 248335099), (119, 160687417), (173, 110530651), (187, 102255629), (289, 66165407), (1211, 15790093), (1309, 14607947), (1903, 10048241), (2023, 9452201), (2941, 6501803), (3179, 6015037), (4967, 3849769), (13321, 1435463), (20587, 928829), (22253, 859291), (32351, 591073), (34769, 549967), (49997, 382459), (54637, 349979), (84439, 226457)]