19040616

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 61920000

約数和(自身を除く): 42879384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 257, 294, 343, 378, 392, 441, 504, 514, 588, 686, 756, 771, 882, 1028, 1029, 1176, 1323, 1372, 1512, 1542, 1764, 1799, 2056, 2058, 2313, 2646, 2744, 3084, 3087, 3528, 3598, 4116, 4626, 5292, 5397, 6168, 6174, 6939, 7196, 8232, 9252, 9261, 10584, 10794, 12348, 12593, 13878, 14392, 16191, 18504, 18522, 21588, 24696, 25186, 27756, 32382, 37044, 37779, 43176, 48573, 50372, 55512, 64764, 74088, 75558, 88151, 97146, 100744, 113337, 129528, 151116, 176302, 194292, 226674, 264453, 302232, 340011, 352604, 388584, 453348, 528906, 680022, 705208, 793359, 906696, 1057812, 1360044, 1586718, 2115624, 2380077, 2720088, 3173436, 4760154, 6346872, 9520308, 19040616]

約数ペア:

[(1, 19040616), (2, 9520308), (3, 6346872), (4, 4760154), (6, 3173436), (7, 2720088), (8, 2380077), (9, 2115624), (12, 1586718), (14, 1360044), (18, 1057812), (21, 906696), (24, 793359), (27, 705208), (28, 680022), (36, 528906), (42, 453348), (49, 388584), (54, 352604), (56, 340011), (63, 302232), (72, 264453), (84, 226674), (98, 194292), (108, 176302), (126, 151116), (147, 129528), (168, 113337), (189, 100744), (196, 97146), (216, 88151), (252, 75558), (257, 74088), (294, 64764), (343, 55512), (378, 50372), (392, 48573), (441, 43176), (504, 37779), (514, 37044), (588, 32382), (686, 27756), (756, 25186), (771, 24696), (882, 21588), (1028, 18522), (1029, 18504), (1176, 16191), (1323, 14392), (1372, 13878), (1512, 12593), (1542, 12348), (1764, 10794), (1799, 10584), (2056, 9261), (2058, 9252), (2313, 8232), (2646, 7196), (2744, 6939), (3084, 6174), (3087, 6168), (3528, 5397), (3598, 5292), (4116, 4626)]