21199464

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 49562136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 29, 33, 36, 39, 44, 52, 58, 66, 71, 72, 78, 87, 88, 99, 104, 116, 117, 132, 142, 143, 156, 174, 198, 213, 232, 234, 261, 264, 284, 286, 312, 319, 348, 377, 396, 426, 429, 468, 522, 568, 572, 638, 639, 696, 754, 781, 792, 852, 858, 923, 936, 957, 1044, 1131, 1144, 1276, 1278, 1287, 1508, 1562, 1704, 1716, 1846, 1914, 2059, 2088, 2262, 2343, 2552, 2556, 2574, 2769, 2871, 3016, 3124, 3393, 3432, 3692, 3828, 4118, 4147, 4524, 4686, 5112, 5148, 5538, 5742, 6177, 6248, 6786, 7029, 7384, 7656, 8236, 8294, 8307, 9048, 9372, 10153, 10296, 11076, 11484, 12354, 12441, 13572, 14058, 16472, 16588, 16614, 18531, 18744, 20306, 22152, 22649, 22968, 24708, 24882, 26767, 27144, 28116, 30459, 33176, 33228, 37062, 37323, 40612, 45298, 49416, 49764, 53534, 56232, 60918, 66456, 67947, 74124, 74646, 80301, 81224, 90596, 91377, 99528, 107068, 121836, 135894, 148248, 149292, 160602, 181192, 182754, 203841, 214136, 240903, 243672, 271788, 294437, 298584, 321204, 365508, 407682, 481806, 543576, 588874, 642408, 731016, 815364, 883311, 963612, 1177748, 1630728, 1766622, 1927224, 2355496, 2649933, 3533244, 5299866, 7066488, 10599732, 21199464]

約数ペア:

[(1, 21199464), (2, 10599732), (3, 7066488), (4, 5299866), (6, 3533244), (8, 2649933), (9, 2355496), (11, 1927224), (12, 1766622), (13, 1630728), (18, 1177748), (22, 963612), (24, 883311), (26, 815364), (29, 731016), (33, 642408), (36, 588874), (39, 543576), (44, 481806), (52, 407682), (58, 365508), (66, 321204), (71, 298584), (72, 294437), (78, 271788), (87, 243672), (88, 240903), (99, 214136), (104, 203841), (116, 182754), (117, 181192), (132, 160602), (142, 149292), (143, 148248), (156, 135894), (174, 121836), (198, 107068), (213, 99528), (232, 91377), (234, 90596), (261, 81224), (264, 80301), (284, 74646), (286, 74124), (312, 67947), (319, 66456), (348, 60918), (377, 56232), (396, 53534), (426, 49764), (429, 49416), (468, 45298), (522, 40612), (568, 37323), (572, 37062), (638, 33228), (639, 33176), (696, 30459), (754, 28116), (781, 27144), (792, 26767), (852, 24882), (858, 24708), (923, 22968), (936, 22649), (957, 22152), (1044, 20306), (1131, 18744), (1144, 18531), (1276, 16614), (1278, 16588), (1287, 16472), (1508, 14058), (1562, 13572), (1704, 12441), (1716, 12354), (1846, 11484), (1914, 11076), (2059, 10296), (2088, 10153), (2262, 9372), (2343, 9048), (2552, 8307), (2556, 8294), (2574, 8236), (2769, 7656), (2871, 7384), (3016, 7029), (3124, 6786), (3393, 6248), (3432, 6177), (3692, 5742), (3828, 5538), (4118, 5148), (4147, 5112), (4524, 4686)]