19517598

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 48874320

約数和(自身を除く): 29356722

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 373, 459, 513, 646, 746, 918, 969, 1026, 1119, 1377, 1539, 1938, 2238, 2754, 2907, 3078, 3357, 5814, 6341, 6714, 7087, 8721, 10071, 12682, 14174, 17442, 19023, 20142, 21261, 26163, 30213, 38046, 42522, 52326, 57069, 60426, 63783, 114138, 120479, 127566, 171207, 191349, 240958, 342414, 361437, 382698, 513621, 574047, 722874, 1027242, 1084311, 1148094, 2168622, 3252933, 6505866, 9758799, 19517598]

約数ペア:

[(1, 19517598), (2, 9758799), (3, 6505866), (6, 3252933), (9, 2168622), (17, 1148094), (18, 1084311), (19, 1027242), (27, 722874), (34, 574047), (38, 513621), (51, 382698), (54, 361437), (57, 342414), (81, 240958), (102, 191349), (114, 171207), (153, 127566), (162, 120479), (171, 114138), (306, 63783), (323, 60426), (342, 57069), (373, 52326), (459, 42522), (513, 38046), (646, 30213), (746, 26163), (918, 21261), (969, 20142), (1026, 19023), (1119, 17442), (1377, 14174), (1539, 12682), (1938, 10071), (2238, 8721), (2754, 7087), (2907, 6714), (3078, 6341), (3357, 5814)]