2019291021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{3301}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 3288475008

約数和(自身を除く): 1269183987

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 167, 333, 407, 501, 1221, 1503, 1837, 3301, 3663, 5511, 6179, 9903, 16533, 18537, 29709, 36311, 55611, 67969, 108933, 122137, 203907, 326799, 366411, 551267, 611721, 1099233, 1343507, 1653801, 4030521, 4961403, 6063937, 12091563, 18191811, 20396879, 54575433, 61190637, 183571911, 224365669, 673097007, 2019291021]

約数ペア:

[(1, 2019291021), (3, 673097007), (9, 224365669), (11, 183571911), (33, 61190637), (37, 54575433), (99, 20396879), (111, 18191811), (167, 12091563), (333, 6063937), (407, 4961403), (501, 4030521), (1221, 1653801), (1503, 1343507), (1837, 1099233), (3301, 611721), (3663, 551267), (5511, 366411), (6179, 326799), (9903, 203907), (16533, 122137), (18537, 108933), (29709, 67969), (36311, 55611)]