21703224

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 56124360

約数和(自身を除く): 34421136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 941, 961, 1882, 1922, 2823, 2883, 3764, 3844, 5646, 5766, 7528, 7688, 11292, 11532, 22584, 23064, 29171, 58342, 87513, 116684, 175026, 233368, 350052, 700104, 904301, 1808602, 2712903, 3617204, 5425806, 7234408, 10851612, 21703224]

約数ペア:

[(1, 21703224), (2, 10851612), (3, 7234408), (4, 5425806), (6, 3617204), (8, 2712903), (12, 1808602), (24, 904301), (31, 700104), (62, 350052), (93, 233368), (124, 175026), (186, 116684), (248, 87513), (372, 58342), (744, 29171), (941, 23064), (961, 22584), (1882, 11532), (1922, 11292), (2823, 7688), (2883, 7528), (3764, 5766), (3844, 5646)]