21132216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 68290560

約数和(自身を除く): 47158344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1823, 1932, 2898, 3646, 3864, 5469, 5796, 7292, 10938, 11592, 12761, 14584, 16407, 21876, 25522, 32814, 38283, 41929, 43752, 51044, 65628, 76566, 83858, 102088, 114849, 125787, 131256, 153132, 167716, 229698, 251574, 293503, 306264, 335432, 377361, 459396, 503148, 587006, 754722, 880509, 918792, 1006296, 1174012, 1509444, 1761018, 2348024, 2641527, 3018888, 3522036, 5283054, 7044072, 10566108, 21132216]

約数ペア:

[(1, 21132216), (2, 10566108), (3, 7044072), (4, 5283054), (6, 3522036), (7, 3018888), (8, 2641527), (9, 2348024), (12, 1761018), (14, 1509444), (18, 1174012), (21, 1006296), (23, 918792), (24, 880509), (28, 754722), (36, 587006), (42, 503148), (46, 459396), (56, 377361), (63, 335432), (69, 306264), (72, 293503), (84, 251574), (92, 229698), (126, 167716), (138, 153132), (161, 131256), (168, 125787), (184, 114849), (207, 102088), (252, 83858), (276, 76566), (322, 65628), (414, 51044), (483, 43752), (504, 41929), (552, 38283), (644, 32814), (828, 25522), (966, 21876), (1288, 16407), (1449, 14584), (1656, 12761), (1823, 11592), (1932, 10938), (2898, 7292), (3646, 5796), (3864, 5469)]