21054432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 50070048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 96, 97, 102, 112, 114, 119, 133, 136, 152, 168, 194, 204, 224, 228, 238, 266, 272, 291, 304, 323, 336, 357, 388, 399, 408, 456, 476, 532, 544, 582, 608, 646, 672, 679, 714, 776, 798, 816, 912, 952, 969, 1064, 1164, 1292, 1358, 1428, 1552, 1596, 1632, 1649, 1824, 1843, 1904, 1938, 2037, 2128, 2261, 2328, 2584, 2716, 2856, 3104, 3192, 3298, 3686, 3808, 3876, 4074, 4256, 4522, 4656, 4947, 5168, 5432, 5529, 5712, 6384, 6596, 6783, 7372, 7752, 8148, 9044, 9312, 9894, 10336, 10864, 11058, 11424, 11543, 12768, 12901, 13192, 13566, 14744, 15504, 16296, 18088, 19788, 21728, 22116, 23086, 25802, 26384, 27132, 29488, 31008, 31331, 32592, 34629, 36176, 38703, 39576, 44232, 46172, 51604, 52768, 54264, 58976, 62662, 65184, 69258, 72352, 77406, 79152, 88464, 92344, 93993, 103208, 108528, 125324, 138516, 154812, 158304, 176928, 184688, 187986, 206416, 217056, 219317, 250648, 277032, 309624, 369376, 375972, 412832, 438634, 501296, 554064, 619248, 657951, 751944, 877268, 1002592, 1108128, 1238496, 1315902, 1503888, 1754536, 2631804, 3007776, 3509072, 5263608, 7018144, 10527216, 21054432]

約数ペア:

[(1, 21054432), (2, 10527216), (3, 7018144), (4, 5263608), (6, 3509072), (7, 3007776), (8, 2631804), (12, 1754536), (14, 1503888), (16, 1315902), (17, 1238496), (19, 1108128), (21, 1002592), (24, 877268), (28, 751944), (32, 657951), (34, 619248), (38, 554064), (42, 501296), (48, 438634), (51, 412832), (56, 375972), (57, 369376), (68, 309624), (76, 277032), (84, 250648), (96, 219317), (97, 217056), (102, 206416), (112, 187986), (114, 184688), (119, 176928), (133, 158304), (136, 154812), (152, 138516), (168, 125324), (194, 108528), (204, 103208), (224, 93993), (228, 92344), (238, 88464), (266, 79152), (272, 77406), (291, 72352), (304, 69258), (323, 65184), (336, 62662), (357, 58976), (388, 54264), (399, 52768), (408, 51604), (456, 46172), (476, 44232), (532, 39576), (544, 38703), (582, 36176), (608, 34629), (646, 32592), (672, 31331), (679, 31008), (714, 29488), (776, 27132), (798, 26384), (816, 25802), (912, 23086), (952, 22116), (969, 21728), (1064, 19788), (1164, 18088), (1292, 16296), (1358, 15504), (1428, 14744), (1552, 13566), (1596, 13192), (1632, 12901), (1649, 12768), (1824, 11543), (1843, 11424), (1904, 11058), (1938, 10864), (2037, 10336), (2128, 9894), (2261, 9312), (2328, 9044), (2584, 8148), (2716, 7752), (2856, 7372), (3104, 6783), (3192, 6596), (3298, 6384), (3686, 5712), (3808, 5529), (3876, 5432), (4074, 5168), (4256, 4947), (4522, 4656)]