21092456496

素因数分解:

$2^4\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{219823}}^1$

素因数の和:221833

約数の個数: 40

約数和(自身を含む): 54516352000

約数和(自身を除く): 33423895504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1999, 3998, 5997, 7996, 11994, 15992, 23988, 31984, 47976, 95952, 219823, 439646, 659469, 879292, 1318938, 1758584, 2637876, 3517168, 5275752, 10551504, 439426177, 878852354, 1318278531, 1757704708, 2636557062, 3515409416, 5273114124, 7030818832, 10546228248, 21092456496]

約数ペア:

[(1, 21092456496), (2, 10546228248), (3, 7030818832), (4, 5273114124), (6, 3515409416), (8, 2636557062), (12, 1757704708), (16, 1318278531), (24, 878852354), (48, 439426177), (1999, 10551504), (3998, 5275752), (5997, 3517168), (7996, 2637876), (11994, 1758584), (15992, 1318938), (23988, 879292), (31984, 659469), (47976, 439646), (95952, 219823)]