19205802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 36090198

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 93, 99, 126, 149, 154, 186, 189, 198, 217, 231, 279, 297, 298, 341, 378, 434, 447, 462, 558, 594, 651, 682, 693, 837, 894, 1023, 1043, 1302, 1341, 1386, 1639, 1674, 1953, 2046, 2079, 2086, 2387, 2682, 3069, 3129, 3278, 3906, 4023, 4158, 4619, 4774, 4917, 5859, 6138, 6258, 7161, 8046, 9207, 9238, 9387, 9834, 11473, 11718, 13857, 14322, 14751, 18414, 18774, 21483, 22946, 27714, 28161, 29502, 32333, 34419, 41571, 42966, 44253, 50809, 56322, 64449, 64666, 68838, 83142, 88506, 96999, 101618, 103257, 124713, 128898, 152427, 193998, 206514, 249426, 290997, 304854, 309771, 355663, 457281, 581994, 619542, 711326, 872991, 914562, 1066989, 1371843, 1745982, 2133978, 2743686, 3200967, 6401934, 9602901, 19205802]

約数ペア:

[(1, 19205802), (2, 9602901), (3, 6401934), (6, 3200967), (7, 2743686), (9, 2133978), (11, 1745982), (14, 1371843), (18, 1066989), (21, 914562), (22, 872991), (27, 711326), (31, 619542), (33, 581994), (42, 457281), (54, 355663), (62, 309771), (63, 304854), (66, 290997), (77, 249426), (93, 206514), (99, 193998), (126, 152427), (149, 128898), (154, 124713), (186, 103257), (189, 101618), (198, 96999), (217, 88506), (231, 83142), (279, 68838), (297, 64666), (298, 64449), (341, 56322), (378, 50809), (434, 44253), (447, 42966), (462, 41571), (558, 34419), (594, 32333), (651, 29502), (682, 28161), (693, 27714), (837, 22946), (894, 21483), (1023, 18774), (1043, 18414), (1302, 14751), (1341, 14322), (1386, 13857), (1639, 11718), (1674, 11473), (1953, 9834), (2046, 9387), (2079, 9238), (2086, 9207), (2387, 8046), (2682, 7161), (3069, 6258), (3129, 6138), (3278, 5859), (3906, 4917), (4023, 4774), (4158, 4619)]