21951384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 74323200

約数和(自身を除く): 52371816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 23, 24, 26, 28, 38, 39, 42, 46, 52, 56, 57, 69, 76, 78, 84, 91, 92, 104, 114, 133, 138, 152, 156, 161, 168, 182, 184, 228, 247, 266, 273, 276, 299, 312, 322, 364, 399, 437, 456, 483, 494, 529, 532, 546, 552, 598, 644, 728, 741, 798, 874, 897, 966, 988, 1058, 1064, 1092, 1196, 1288, 1311, 1482, 1587, 1596, 1729, 1748, 1794, 1932, 1976, 2093, 2116, 2184, 2392, 2622, 2964, 3059, 3174, 3192, 3458, 3496, 3588, 3703, 3864, 4186, 4232, 5187, 5244, 5681, 5928, 6118, 6279, 6348, 6877, 6916, 7176, 7406, 8372, 9177, 10051, 10374, 10488, 11109, 11362, 12236, 12558, 12696, 13754, 13832, 14812, 16744, 17043, 18354, 20102, 20631, 20748, 22218, 22724, 24472, 25116, 27508, 29624, 30153, 34086, 36708, 39767, 40204, 41262, 41496, 44436, 45448, 48139, 50232, 55016, 60306, 68172, 70357, 73416, 79534, 80408, 82524, 88872, 96278, 119301, 120612, 130663, 136344, 140714, 144417, 159068, 165048, 192556, 211071, 238602, 241224, 261326, 281428, 288834, 318136, 385112, 391989, 422142, 477204, 522652, 562856, 577668, 783978, 844284, 914641, 954408, 1045304, 1155336, 1567956, 1688568, 1829282, 2743923, 3135912, 3658564, 5487846, 7317128, 10975692, 21951384]

約数ペア:

[(1, 21951384), (2, 10975692), (3, 7317128), (4, 5487846), (6, 3658564), (7, 3135912), (8, 2743923), (12, 1829282), (13, 1688568), (14, 1567956), (19, 1155336), (21, 1045304), (23, 954408), (24, 914641), (26, 844284), (28, 783978), (38, 577668), (39, 562856), (42, 522652), (46, 477204), (52, 422142), (56, 391989), (57, 385112), (69, 318136), (76, 288834), (78, 281428), (84, 261326), (91, 241224), (92, 238602), (104, 211071), (114, 192556), (133, 165048), (138, 159068), (152, 144417), (156, 140714), (161, 136344), (168, 130663), (182, 120612), (184, 119301), (228, 96278), (247, 88872), (266, 82524), (273, 80408), (276, 79534), (299, 73416), (312, 70357), (322, 68172), (364, 60306), (399, 55016), (437, 50232), (456, 48139), (483, 45448), (494, 44436), (529, 41496), (532, 41262), (546, 40204), (552, 39767), (598, 36708), (644, 34086), (728, 30153), (741, 29624), (798, 27508), (874, 25116), (897, 24472), (966, 22724), (988, 22218), (1058, 20748), (1064, 20631), (1092, 20102), (1196, 18354), (1288, 17043), (1311, 16744), (1482, 14812), (1587, 13832), (1596, 13754), (1729, 12696), (1748, 12558), (1794, 12236), (1932, 11362), (1976, 11109), (2093, 10488), (2116, 10374), (2184, 10051), (2392, 9177), (2622, 8372), (2964, 7406), (3059, 7176), (3174, 6916), (3192, 6877), (3458, 6348), (3496, 6279), (3588, 6118), (3703, 5928), (3864, 5681), (4186, 5244), (4232, 5187)]