19854792

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 57353400

約数和(自身を除く): 37498608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 37, 58, 72, 74, 87, 111, 116, 148, 174, 222, 232, 257, 261, 296, 333, 348, 444, 514, 522, 666, 696, 771, 888, 1028, 1044, 1073, 1332, 1542, 2056, 2088, 2146, 2313, 2664, 3084, 3219, 4292, 4626, 6168, 6438, 7453, 8584, 9252, 9509, 9657, 12876, 14906, 18504, 19018, 19314, 22359, 25752, 28527, 29812, 38036, 38628, 44718, 57054, 59624, 67077, 76072, 77256, 85581, 89436, 114108, 134154, 171162, 178872, 228216, 268308, 275761, 342324, 536616, 551522, 684648, 827283, 1103044, 1654566, 2206088, 2481849, 3309132, 4963698, 6618264, 9927396, 19854792]

約数ペア:

[(1, 19854792), (2, 9927396), (3, 6618264), (4, 4963698), (6, 3309132), (8, 2481849), (9, 2206088), (12, 1654566), (18, 1103044), (24, 827283), (29, 684648), (36, 551522), (37, 536616), (58, 342324), (72, 275761), (74, 268308), (87, 228216), (111, 178872), (116, 171162), (148, 134154), (174, 114108), (222, 89436), (232, 85581), (257, 77256), (261, 76072), (296, 67077), (333, 59624), (348, 57054), (444, 44718), (514, 38628), (522, 38036), (666, 29812), (696, 28527), (771, 25752), (888, 22359), (1028, 19314), (1044, 19018), (1073, 18504), (1332, 14906), (1542, 12876), (2056, 9657), (2088, 9509), (2146, 9252), (2313, 8584), (2664, 7453), (3084, 6438), (3219, 6168), (4292, 4626)]