19706544

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 69266400

約数和(自身を除く): 49559856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 29, 33, 36, 39, 44, 48, 52, 54, 58, 66, 72, 78, 87, 88, 99, 104, 108, 116, 117, 121, 132, 143, 144, 156, 174, 176, 198, 208, 216, 232, 234, 242, 261, 264, 286, 297, 312, 319, 348, 351, 363, 377, 396, 429, 432, 464, 468, 484, 522, 528, 572, 594, 624, 638, 696, 702, 726, 754, 783, 792, 858, 936, 957, 968, 1044, 1089, 1131, 1144, 1188, 1276, 1287, 1392, 1404, 1452, 1508, 1566, 1573, 1584, 1716, 1872, 1914, 1936, 2088, 2178, 2262, 2288, 2376, 2552, 2574, 2808, 2871, 2904, 3016, 3132, 3146, 3267, 3393, 3432, 3509, 3828, 3861, 4147, 4176, 4356, 4524, 4719, 4752, 5104, 5148, 5616, 5742, 5808, 6032, 6264, 6292, 6534, 6786, 6864, 7018, 7656, 7722, 8294, 8613, 8712, 9048, 9438, 10179, 10296, 10527, 11484, 12441, 12528, 12584, 13068, 13572, 14036, 14157, 15312, 15444, 16588, 17226, 17424, 18096, 18876, 20358, 20592, 21054, 22968, 24882, 25168, 26136, 27144, 28072, 28314, 30888, 31581, 33176, 34452, 37323, 37752, 40716, 42108, 42471, 45617, 45936, 49764, 52272, 54288, 56144, 56628, 61776, 63162, 66352, 68904, 74646, 75504, 81432, 84216, 84942, 91234, 94743, 99528, 111969, 113256, 126324, 136851, 137808, 149292, 162864, 168432, 169884, 182468, 189486, 199056, 223938, 226512, 252648, 273702, 298584, 339768, 364936, 378972, 410553, 447876, 505296, 547404, 597168, 679536, 729872, 757944, 821106, 895752, 1094808, 1231659, 1515888, 1642212, 1791504, 2189616, 2463318, 3284424, 4926636, 6568848, 9853272, 19706544]

約数ペア:

[(1, 19706544), (2, 9853272), (3, 6568848), (4, 4926636), (6, 3284424), (8, 2463318), (9, 2189616), (11, 1791504), (12, 1642212), (13, 1515888), (16, 1231659), (18, 1094808), (22, 895752), (24, 821106), (26, 757944), (27, 729872), (29, 679536), (33, 597168), (36, 547404), (39, 505296), (44, 447876), (48, 410553), (52, 378972), (54, 364936), (58, 339768), (66, 298584), (72, 273702), (78, 252648), (87, 226512), (88, 223938), (99, 199056), (104, 189486), (108, 182468), (116, 169884), (117, 168432), (121, 162864), (132, 149292), (143, 137808), (144, 136851), (156, 126324), (174, 113256), (176, 111969), (198, 99528), (208, 94743), (216, 91234), (232, 84942), (234, 84216), (242, 81432), (261, 75504), (264, 74646), (286, 68904), (297, 66352), (312, 63162), (319, 61776), (348, 56628), (351, 56144), (363, 54288), (377, 52272), (396, 49764), (429, 45936), (432, 45617), (464, 42471), (468, 42108), (484, 40716), (522, 37752), (528, 37323), (572, 34452), (594, 33176), (624, 31581), (638, 30888), (696, 28314), (702, 28072), (726, 27144), (754, 26136), (783, 25168), (792, 24882), (858, 22968), (936, 21054), (957, 20592), (968, 20358), (1044, 18876), (1089, 18096), (1131, 17424), (1144, 17226), (1188, 16588), (1276, 15444), (1287, 15312), (1392, 14157), (1404, 14036), (1452, 13572), (1508, 13068), (1566, 12584), (1573, 12528), (1584, 12441), (1716, 11484), (1872, 10527), (1914, 10296), (1936, 10179), (2088, 9438), (2178, 9048), (2262, 8712), (2288, 8613), (2376, 8294), (2552, 7722), (2574, 7656), (2808, 7018), (2871, 6864), (2904, 6786), (3016, 6534), (3132, 6292), (3146, 6264), (3267, 6032), (3393, 5808), (3432, 5742), (3509, 5616), (3828, 5148), (3861, 5104), (4147, 4752), (4176, 4719), (4356, 4524)]