21615876

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 56347200

約数和(自身を除く): 34731324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 466, 699, 859, 932, 1398, 1718, 2097, 2577, 2796, 3436, 4194, 5154, 6291, 7731, 8388, 10308, 12582, 15462, 23193, 25164, 30924, 46386, 92772, 200147, 400294, 600441, 800588, 1200882, 1801323, 2401764, 3602646, 5403969, 7205292, 10807938, 21615876]

約数ペア:

[(1, 21615876), (2, 10807938), (3, 7205292), (4, 5403969), (6, 3602646), (9, 2401764), (12, 1801323), (18, 1200882), (27, 800588), (36, 600441), (54, 400294), (108, 200147), (233, 92772), (466, 46386), (699, 30924), (859, 25164), (932, 23193), (1398, 15462), (1718, 12582), (2097, 10308), (2577, 8388), (2796, 7731), (3436, 6291), (4194, 5154)]