21303744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 71347584

約数和(自身を除く): 50043840

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 131, 132, 154, 168, 176, 192, 224, 231, 242, 262, 264, 308, 336, 352, 363, 393, 448, 462, 484, 524, 528, 616, 672, 704, 726, 786, 847, 917, 924, 968, 1048, 1056, 1232, 1344, 1441, 1452, 1572, 1694, 1834, 1848, 1936, 2096, 2112, 2464, 2541, 2751, 2882, 2904, 3144, 3388, 3668, 3696, 3872, 4192, 4323, 4928, 5082, 5502, 5764, 5808, 6288, 6776, 7336, 7392, 7744, 8384, 8646, 10087, 10164, 11004, 11528, 11616, 12576, 13552, 14672, 14784, 15851, 17292, 20174, 20328, 22008, 23056, 23232, 25152, 27104, 29344, 30261, 31702, 34584, 40348, 40656, 44016, 46112, 47553, 54208, 58688, 60522, 63404, 69168, 80696, 81312, 88032, 92224, 95106, 110957, 121044, 126808, 138336, 161392, 162624, 176064, 190212, 221914, 242088, 253616, 276672, 322784, 332871, 380424, 443828, 484176, 507232, 645568, 665742, 760848, 887656, 968352, 1014464, 1331484, 1521696, 1775312, 1936704, 2662968, 3043392, 3550624, 5325936, 7101248, 10651872, 21303744]

約数ペア:

[(1, 21303744), (2, 10651872), (3, 7101248), (4, 5325936), (6, 3550624), (7, 3043392), (8, 2662968), (11, 1936704), (12, 1775312), (14, 1521696), (16, 1331484), (21, 1014464), (22, 968352), (24, 887656), (28, 760848), (32, 665742), (33, 645568), (42, 507232), (44, 484176), (48, 443828), (56, 380424), (64, 332871), (66, 322784), (77, 276672), (84, 253616), (88, 242088), (96, 221914), (112, 190212), (121, 176064), (131, 162624), (132, 161392), (154, 138336), (168, 126808), (176, 121044), (192, 110957), (224, 95106), (231, 92224), (242, 88032), (262, 81312), (264, 80696), (308, 69168), (336, 63404), (352, 60522), (363, 58688), (393, 54208), (448, 47553), (462, 46112), (484, 44016), (524, 40656), (528, 40348), (616, 34584), (672, 31702), (704, 30261), (726, 29344), (786, 27104), (847, 25152), (917, 23232), (924, 23056), (968, 22008), (1048, 20328), (1056, 20174), (1232, 17292), (1344, 15851), (1441, 14784), (1452, 14672), (1572, 13552), (1694, 12576), (1834, 11616), (1848, 11528), (1936, 11004), (2096, 10164), (2112, 10087), (2464, 8646), (2541, 8384), (2751, 7744), (2882, 7392), (2904, 7336), (3144, 6776), (3388, 6288), (3668, 5808), (3696, 5764), (3872, 5502), (4192, 5082), (4323, 4928)]