19822803

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 38610432

約数和(自身を除く): 18787629

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 41, 49, 69, 77, 91, 123, 143, 147, 161, 231, 253, 273, 287, 299, 429, 451, 483, 533, 539, 637, 759, 861, 897, 943, 1001, 1127, 1353, 1599, 1617, 1771, 1911, 2009, 2093, 2829, 3003, 3157, 3289, 3381, 3731, 5313, 5863, 6027, 6279, 6601, 7007, 9471, 9867, 10373, 11193, 12259, 12397, 14651, 17589, 19803, 21021, 22099, 23023, 26117, 31119, 36777, 37191, 41041, 43953, 46207, 66297, 69069, 72611, 78351, 85813, 123123, 134849, 138621, 161161, 217833, 257439, 287287, 404547, 483483, 508277, 600691, 861861, 943943, 1524831, 1802073, 2831829, 6607601, 19822803]

約数ペア:

[(1, 19822803), (3, 6607601), (7, 2831829), (11, 1802073), (13, 1524831), (21, 943943), (23, 861861), (33, 600691), (39, 508277), (41, 483483), (49, 404547), (69, 287287), (77, 257439), (91, 217833), (123, 161161), (143, 138621), (147, 134849), (161, 123123), (231, 85813), (253, 78351), (273, 72611), (287, 69069), (299, 66297), (429, 46207), (451, 43953), (483, 41041), (533, 37191), (539, 36777), (637, 31119), (759, 26117), (861, 23023), (897, 22099), (943, 21021), (1001, 19803), (1127, 17589), (1353, 14651), (1599, 12397), (1617, 12259), (1771, 11193), (1911, 10373), (2009, 9867), (2093, 9471), (2829, 7007), (3003, 6601), (3157, 6279), (3289, 6027), (3381, 5863), (3731, 5313)]