19678302

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 53465544

約数和(自身を除く): 33787242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 67, 74, 81, 98, 111, 126, 134, 147, 162, 189, 201, 222, 259, 294, 333, 378, 402, 441, 469, 518, 567, 603, 666, 777, 882, 938, 999, 1134, 1206, 1323, 1407, 1554, 1809, 1813, 1998, 2331, 2479, 2646, 2814, 2997, 3283, 3618, 3626, 3969, 4221, 4662, 4958, 5427, 5439, 5994, 6566, 6993, 7437, 7938, 8442, 9849, 10854, 10878, 12663, 13986, 14874, 16317, 17353, 19698, 20979, 22311, 25326, 29547, 32634, 34706, 37989, 41958, 44622, 48951, 52059, 59094, 66933, 75978, 88641, 97902, 104118, 121471, 133866, 146853, 156177, 177282, 200799, 242942, 265923, 293706, 312354, 364413, 401598, 468531, 531846, 728826, 937062, 1093239, 1405593, 2186478, 2811186, 3279717, 6559434, 9839151, 19678302]

約数ペア:

[(1, 19678302), (2, 9839151), (3, 6559434), (6, 3279717), (7, 2811186), (9, 2186478), (14, 1405593), (18, 1093239), (21, 937062), (27, 728826), (37, 531846), (42, 468531), (49, 401598), (54, 364413), (63, 312354), (67, 293706), (74, 265923), (81, 242942), (98, 200799), (111, 177282), (126, 156177), (134, 146853), (147, 133866), (162, 121471), (189, 104118), (201, 97902), (222, 88641), (259, 75978), (294, 66933), (333, 59094), (378, 52059), (402, 48951), (441, 44622), (469, 41958), (518, 37989), (567, 34706), (603, 32634), (666, 29547), (777, 25326), (882, 22311), (938, 20979), (999, 19698), (1134, 17353), (1206, 16317), (1323, 14874), (1407, 13986), (1554, 12663), (1809, 10878), (1813, 10854), (1998, 9849), (2331, 8442), (2479, 7938), (2646, 7437), (2814, 6993), (2997, 6566), (3283, 5994), (3618, 5439), (3626, 5427), (3969, 4958), (4221, 4662)]