19707408

素因数分解:

$2^4\times 3^3\times 7^4\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 200

約数和(自身を含む): 69464800

約数和(自身を除く): 49757392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 304, 336, 342, 343, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 684, 686, 756, 784, 798, 882, 912, 931, 1008, 1026, 1029, 1064, 1176, 1197, 1323, 1368, 1372, 1512, 1596, 1764, 1862, 2052, 2058, 2128, 2352, 2394, 2401, 2646, 2736, 2744, 2793, 3024, 3087, 3192, 3528, 3591, 3724, 4104, 4116, 4788, 4802, 5292, 5488, 5586, 6174, 6384, 6517, 7056, 7182, 7203, 7448, 8208, 8232, 8379, 9261, 9576, 9604, 10584, 11172, 12348, 13034, 14364, 14406, 14896, 16464, 16758, 18522, 19152, 19208, 19551, 21168, 21609, 22344, 24696, 25137, 26068, 28728, 28812, 33516, 37044, 38416, 39102, 43218, 44688, 45619, 49392, 50274, 52136, 57456, 57624, 58653, 64827, 67032, 74088, 78204, 86436, 91238, 100548, 104272, 115248, 117306, 129654, 134064, 136857, 148176, 156408, 172872, 175959, 182476, 201096, 234612, 259308, 273714, 312816, 345744, 351918, 364952, 402192, 410571, 469224, 518616, 547428, 703836, 729904, 821142, 938448, 1037232, 1094856, 1231713, 1407672, 1642284, 2189712, 2463426, 2815344, 3284568, 4926852, 6569136, 9853704, 19707408]

約数ペア:

[(1, 19707408), (2, 9853704), (3, 6569136), (4, 4926852), (6, 3284568), (7, 2815344), (8, 2463426), (9, 2189712), (12, 1642284), (14, 1407672), (16, 1231713), (18, 1094856), (19, 1037232), (21, 938448), (24, 821142), (27, 729904), (28, 703836), (36, 547428), (38, 518616), (42, 469224), (48, 410571), (49, 402192), (54, 364952), (56, 351918), (57, 345744), (63, 312816), (72, 273714), (76, 259308), (84, 234612), (98, 201096), (108, 182476), (112, 175959), (114, 172872), (126, 156408), (133, 148176), (144, 136857), (147, 134064), (152, 129654), (168, 117306), (171, 115248), (189, 104272), (196, 100548), (216, 91238), (228, 86436), (252, 78204), (266, 74088), (294, 67032), (304, 64827), (336, 58653), (342, 57624), (343, 57456), (378, 52136), (392, 50274), (399, 49392), (432, 45619), (441, 44688), (456, 43218), (504, 39102), (513, 38416), (532, 37044), (588, 33516), (684, 28812), (686, 28728), (756, 26068), (784, 25137), (798, 24696), (882, 22344), (912, 21609), (931, 21168), (1008, 19551), (1026, 19208), (1029, 19152), (1064, 18522), (1176, 16758), (1197, 16464), (1323, 14896), (1368, 14406), (1372, 14364), (1512, 13034), (1596, 12348), (1764, 11172), (1862, 10584), (2052, 9604), (2058, 9576), (2128, 9261), (2352, 8379), (2394, 8232), (2401, 8208), (2646, 7448), (2736, 7203), (2744, 7182), (2793, 7056), (3024, 6517), (3087, 6384), (3192, 6174), (3528, 5586), (3591, 5488), (3724, 5292), (4104, 4802), (4116, 4788)]