21292656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 69888384

約数和(自身を除く): 48595728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 823, 924, 1078, 1176, 1232, 1617, 1646, 1848, 2156, 2352, 2469, 3234, 3292, 3696, 4312, 4938, 5761, 6468, 6584, 8624, 9053, 9876, 11522, 12936, 13168, 17283, 18106, 19752, 23044, 25872, 27159, 34566, 36212, 39504, 40327, 46088, 54318, 63371, 69132, 72424, 80654, 92176, 108636, 120981, 126742, 138264, 144848, 161308, 190113, 217272, 241962, 253484, 276528, 322616, 380226, 434544, 443597, 483924, 506968, 645232, 760452, 887194, 967848, 1013936, 1330791, 1520904, 1774388, 1935696, 2661582, 3041808, 3548776, 5323164, 7097552, 10646328, 21292656]

約数ペア:

[(1, 21292656), (2, 10646328), (3, 7097552), (4, 5323164), (6, 3548776), (7, 3041808), (8, 2661582), (11, 1935696), (12, 1774388), (14, 1520904), (16, 1330791), (21, 1013936), (22, 967848), (24, 887194), (28, 760452), (33, 645232), (42, 506968), (44, 483924), (48, 443597), (49, 434544), (56, 380226), (66, 322616), (77, 276528), (84, 253484), (88, 241962), (98, 217272), (112, 190113), (132, 161308), (147, 144848), (154, 138264), (168, 126742), (176, 120981), (196, 108636), (231, 92176), (264, 80654), (294, 72424), (308, 69132), (336, 63371), (392, 54318), (462, 46088), (528, 40327), (539, 39504), (588, 36212), (616, 34566), (784, 27159), (823, 25872), (924, 23044), (1078, 19752), (1176, 18106), (1232, 17283), (1617, 13168), (1646, 12936), (1848, 11522), (2156, 9876), (2352, 9053), (2469, 8624), (3234, 6584), (3292, 6468), (3696, 5761), (4312, 4938)]