19197828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39508092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 127, 153, 156, 171, 204, 221, 228, 234, 247, 254, 306, 323, 342, 381, 442, 468, 494, 508, 612, 646, 663, 684, 741, 762, 884, 969, 988, 1143, 1292, 1326, 1482, 1524, 1651, 1938, 1989, 2159, 2223, 2286, 2413, 2652, 2907, 2964, 3302, 3876, 3978, 4199, 4318, 4446, 4572, 4826, 4953, 5814, 6477, 6604, 7239, 7956, 8398, 8636, 8892, 9652, 9906, 11628, 12597, 12954, 14478, 14859, 16796, 19431, 19812, 21717, 25194, 25908, 28067, 28956, 29718, 31369, 37791, 38862, 41021, 43434, 50388, 56134, 59436, 62738, 75582, 77724, 82042, 84201, 86868, 94107, 112268, 123063, 125476, 151164, 164084, 168402, 188214, 246126, 252603, 282321, 336804, 369189, 376428, 492252, 505206, 533273, 564642, 738378, 1010412, 1066546, 1129284, 1476756, 1599819, 2133092, 3199638, 4799457, 6399276, 9598914, 19197828]

約数ペア:

[(1, 19197828), (2, 9598914), (3, 6399276), (4, 4799457), (6, 3199638), (9, 2133092), (12, 1599819), (13, 1476756), (17, 1129284), (18, 1066546), (19, 1010412), (26, 738378), (34, 564642), (36, 533273), (38, 505206), (39, 492252), (51, 376428), (52, 369189), (57, 336804), (68, 282321), (76, 252603), (78, 246126), (102, 188214), (114, 168402), (117, 164084), (127, 151164), (153, 125476), (156, 123063), (171, 112268), (204, 94107), (221, 86868), (228, 84201), (234, 82042), (247, 77724), (254, 75582), (306, 62738), (323, 59436), (342, 56134), (381, 50388), (442, 43434), (468, 41021), (494, 38862), (508, 37791), (612, 31369), (646, 29718), (663, 28956), (684, 28067), (741, 25908), (762, 25194), (884, 21717), (969, 19812), (988, 19431), (1143, 16796), (1292, 14859), (1326, 14478), (1482, 12954), (1524, 12597), (1651, 11628), (1938, 9906), (1989, 9652), (2159, 8892), (2223, 8636), (2286, 8398), (2413, 7956), (2652, 7239), (2907, 6604), (2964, 6477), (3302, 5814), (3876, 4953), (3978, 4826), (4199, 4572), (4318, 4446)]