19181064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 58982400

約数和(自身を除く): 39801336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 127, 168, 174, 186, 203, 217, 232, 248, 254, 348, 372, 381, 406, 434, 508, 609, 651, 696, 744, 762, 812, 868, 889, 899, 1016, 1218, 1302, 1524, 1624, 1736, 1778, 1798, 2436, 2604, 2667, 2697, 3048, 3556, 3596, 3683, 3937, 4872, 5208, 5334, 5394, 6293, 7112, 7192, 7366, 7874, 10668, 10788, 11049, 11811, 12586, 14732, 15748, 18879, 21336, 21576, 22098, 23622, 25172, 25781, 27559, 29464, 31496, 37758, 44196, 47244, 50344, 51562, 55118, 75516, 77343, 82677, 88392, 94488, 103124, 110236, 114173, 151032, 154686, 165354, 206248, 220472, 228346, 309372, 330708, 342519, 456692, 618744, 661416, 685038, 799211, 913384, 1370076, 1598422, 2397633, 2740152, 3196844, 4795266, 6393688, 9590532, 19181064]

約数ペア:

[(1, 19181064), (2, 9590532), (3, 6393688), (4, 4795266), (6, 3196844), (7, 2740152), (8, 2397633), (12, 1598422), (14, 1370076), (21, 913384), (24, 799211), (28, 685038), (29, 661416), (31, 618744), (42, 456692), (56, 342519), (58, 330708), (62, 309372), (84, 228346), (87, 220472), (93, 206248), (116, 165354), (124, 154686), (127, 151032), (168, 114173), (174, 110236), (186, 103124), (203, 94488), (217, 88392), (232, 82677), (248, 77343), (254, 75516), (348, 55118), (372, 51562), (381, 50344), (406, 47244), (434, 44196), (508, 37758), (609, 31496), (651, 29464), (696, 27559), (744, 25781), (762, 25172), (812, 23622), (868, 22098), (889, 21576), (899, 21336), (1016, 18879), (1218, 15748), (1302, 14732), (1524, 12586), (1624, 11811), (1736, 11049), (1778, 10788), (1798, 10668), (2436, 7874), (2604, 7366), (2667, 7192), (2697, 7112), (3048, 6293), (3556, 5394), (3596, 5334), (3683, 5208), (3937, 4872)]