21008568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5476

約数の個数: 64

約数和(自身を含む): 62645760

約数和(自身を除く): 41637192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5437, 10874, 16311, 21748, 32622, 38059, 43496, 65244, 76118, 114177, 125051, 130488, 152236, 228354, 250102, 304472, 375153, 456708, 500204, 750306, 875357, 913416, 1000408, 1500612, 1750714, 2626071, 3001224, 3501428, 5252142, 7002856, 10504284, 21008568]

約数ペア:

[(1, 21008568), (2, 10504284), (3, 7002856), (4, 5252142), (6, 3501428), (7, 3001224), (8, 2626071), (12, 1750714), (14, 1500612), (21, 1000408), (23, 913416), (24, 875357), (28, 750306), (42, 500204), (46, 456708), (56, 375153), (69, 304472), (84, 250102), (92, 228354), (138, 152236), (161, 130488), (168, 125051), (184, 114177), (276, 76118), (322, 65244), (483, 43496), (552, 38059), (644, 32622), (966, 21748), (1288, 16311), (1932, 10874), (3864, 5437)]