21452376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3576

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 39615144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3533, 6072, 7066, 10599, 14132, 21198, 28264, 38863, 42396, 77726, 81259, 84792, 116589, 155452, 162518, 233178, 243777, 310904, 325036, 466356, 487554, 650072, 893849, 932712, 975108, 1787698, 1950216, 2681547, 3575396, 5363094, 7150792, 10726188, 21452376]

約数ペア:

[(1, 21452376), (2, 10726188), (3, 7150792), (4, 5363094), (6, 3575396), (8, 2681547), (11, 1950216), (12, 1787698), (22, 975108), (23, 932712), (24, 893849), (33, 650072), (44, 487554), (46, 466356), (66, 325036), (69, 310904), (88, 243777), (92, 233178), (132, 162518), (138, 155452), (184, 116589), (253, 84792), (264, 81259), (276, 77726), (506, 42396), (552, 38863), (759, 28264), (1012, 21198), (1518, 14132), (2024, 10599), (3036, 7066), (3533, 6072)]