21368592

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 76602240

約数和(自身を除く): 55233648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 29, 34, 36, 42, 43, 48, 51, 56, 58, 63, 68, 72, 84, 86, 87, 102, 112, 116, 119, 126, 129, 136, 144, 153, 168, 172, 174, 203, 204, 232, 238, 252, 258, 261, 272, 301, 306, 336, 344, 348, 357, 387, 406, 408, 464, 476, 493, 504, 516, 522, 602, 609, 612, 688, 696, 714, 731, 774, 812, 816, 903, 952, 986, 1008, 1032, 1044, 1071, 1204, 1218, 1224, 1247, 1392, 1428, 1462, 1479, 1548, 1624, 1806, 1827, 1904, 1972, 2064, 2088, 2142, 2193, 2408, 2436, 2448, 2494, 2709, 2856, 2924, 2958, 3096, 3248, 3451, 3612, 3654, 3741, 3944, 4176, 4284, 4386, 4437, 4816, 4872, 4988, 5117, 5418, 5712, 5848, 5916, 6192, 6579, 6902, 7224, 7308, 7482, 7888, 8568, 8729, 8772, 8874, 9744, 9976, 10234, 10353, 10836, 11223, 11696, 11832, 13158, 13804, 14448, 14616, 14964, 15351, 17136, 17458, 17544, 17748, 19952, 20468, 20706, 21199, 21672, 22446, 23664, 26187, 26316, 27608, 29232, 29928, 30702, 31059, 34916, 35088, 35496, 40936, 41412, 42398, 43344, 44892, 46053, 52374, 52632, 55216, 59856, 61404, 62118, 63597, 69832, 70992, 78561, 81872, 82824, 84796, 89784, 92106, 104748, 105264, 122808, 124236, 127194, 139664, 148393, 157122, 165648, 169592, 179568, 184212, 190791, 209496, 245616, 248472, 254388, 296786, 314244, 339184, 368424, 381582, 418992, 445179, 496944, 508776, 593572, 628488, 736848, 763164, 890358, 1017552, 1187144, 1256976, 1335537, 1526328, 1780716, 2374288, 2671074, 3052656, 3561432, 5342148, 7122864, 10684296, 21368592]

約数ペア:

[(1, 21368592), (2, 10684296), (3, 7122864), (4, 5342148), (6, 3561432), (7, 3052656), (8, 2671074), (9, 2374288), (12, 1780716), (14, 1526328), (16, 1335537), (17, 1256976), (18, 1187144), (21, 1017552), (24, 890358), (28, 763164), (29, 736848), (34, 628488), (36, 593572), (42, 508776), (43, 496944), (48, 445179), (51, 418992), (56, 381582), (58, 368424), (63, 339184), (68, 314244), (72, 296786), (84, 254388), (86, 248472), (87, 245616), (102, 209496), (112, 190791), (116, 184212), (119, 179568), (126, 169592), (129, 165648), (136, 157122), (144, 148393), (153, 139664), (168, 127194), (172, 124236), (174, 122808), (203, 105264), (204, 104748), (232, 92106), (238, 89784), (252, 84796), (258, 82824), (261, 81872), (272, 78561), (301, 70992), (306, 69832), (336, 63597), (344, 62118), (348, 61404), (357, 59856), (387, 55216), (406, 52632), (408, 52374), (464, 46053), (476, 44892), (493, 43344), (504, 42398), (516, 41412), (522, 40936), (602, 35496), (609, 35088), (612, 34916), (688, 31059), (696, 30702), (714, 29928), (731, 29232), (774, 27608), (812, 26316), (816, 26187), (903, 23664), (952, 22446), (986, 21672), (1008, 21199), (1032, 20706), (1044, 20468), (1071, 19952), (1204, 17748), (1218, 17544), (1224, 17458), (1247, 17136), (1392, 15351), (1428, 14964), (1462, 14616), (1479, 14448), (1548, 13804), (1624, 13158), (1806, 11832), (1827, 11696), (1904, 11223), (1972, 10836), (2064, 10353), (2088, 10234), (2142, 9976), (2193, 9744), (2408, 8874), (2436, 8772), (2448, 8729), (2494, 8568), (2709, 7888), (2856, 7482), (2924, 7308), (2958, 7224), (3096, 6902), (3248, 6579), (3451, 6192), (3612, 5916), (3654, 5848), (3741, 5712), (3944, 5418), (4176, 5117), (4284, 4988), (4386, 4872), (4437, 4816)]