21088572

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{3967}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 49330176

約数和(自身を除く): 28241604

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 3967, 5316, 7934, 11901, 15868, 23802, 47604, 1757381, 3514762, 5272143, 7029524, 10544286, 21088572]

約数ペア:

[(1, 21088572), (2, 10544286), (3, 7029524), (4, 5272143), (6, 3514762), (12, 1757381), (443, 47604), (886, 23802), (1329, 15868), (1772, 11901), (2658, 7934), (3967, 5316)]