21688032

素因数分解:

$2^5\times 3^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 35526048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 263, 526, 789, 859, 1052, 1578, 1718, 2104, 2577, 3156, 3436, 4208, 5154, 6312, 6872, 8416, 10308, 12624, 13744, 20616, 25248, 27488, 41232, 82464, 225917, 451834, 677751, 903668, 1355502, 1807336, 2711004, 3614672, 5422008, 7229344, 10844016, 21688032]

約数ペア:

[(1, 21688032), (2, 10844016), (3, 7229344), (4, 5422008), (6, 3614672), (8, 2711004), (12, 1807336), (16, 1355502), (24, 903668), (32, 677751), (48, 451834), (96, 225917), (263, 82464), (526, 41232), (789, 27488), (859, 25248), (1052, 20616), (1578, 13744), (1718, 12624), (2104, 10308), (2577, 8416), (3156, 6872), (3436, 6312), (4208, 5154)]