2019944619

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{3301}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 3642872064

約数和(自身を除く): 1622927445

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 883, 2649, 3301, 6181, 7947, 9713, 9903, 18543, 23107, 29139, 29709, 36311, 55629, 67991, 69321, 87417, 108933, 203973, 207963, 254177, 326799, 611919, 762531, 2287593, 2914783, 8744349, 20403481, 26233047, 32062613, 61210443, 96187839, 183631329, 224438291, 288563517, 673314873, 2019944619]

約数ペア:

[(1, 2019944619), (3, 673314873), (7, 288563517), (9, 224438291), (11, 183631329), (21, 96187839), (33, 61210443), (63, 32062613), (77, 26233047), (99, 20403481), (231, 8744349), (693, 2914783), (883, 2287593), (2649, 762531), (3301, 611919), (6181, 326799), (7947, 254177), (9713, 207963), (9903, 203973), (18543, 108933), (23107, 87417), (29139, 69321), (29709, 67991), (36311, 55629)]