21031752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5482

約数の個数: 64

約数和(自身を含む): 62714880

約数和(自身を除く): 41683128

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, 5443, 10886, 16329, 21772, 32658, 38101, 43544, 65316, 76202, 114303, 125189, 130632, 152404, 228606, 250378, 304808, 375567, 457212, 500756, 751134, 876323, 914424, 1001512, 1502268, 1752646, 2628969, 3004536, 3505292, 5257938, 7010584, 10515876, 21031752]

約数ペア:

[(1, 21031752), (2, 10515876), (3, 7010584), (4, 5257938), (6, 3505292), (7, 3004536), (8, 2628969), (12, 1752646), (14, 1502268), (21, 1001512), (23, 914424), (24, 876323), (28, 751134), (42, 500756), (46, 457212), (56, 375567), (69, 304808), (84, 250378), (92, 228606), (138, 152404), (161, 130632), (168, 125189), (184, 114303), (276, 76202), (322, 65316), (483, 43544), (552, 38101), (644, 32658), (966, 21772), (1288, 16329), (1932, 10886), (3864, 5443)]