21560098

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11614

約数の個数: 24

約数和(自身を含む): 39603600

約数和(自身を除く): 18043502

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11579, 23158, 81053, 162106, 220001, 440002, 567371, 1134742, 1540007, 3080014, 10780049, 21560098]

約数ペア:

[(1, 21560098), (2, 10780049), (7, 3080014), (14, 1540007), (19, 1134742), (38, 567371), (49, 440002), (98, 220001), (133, 162106), (266, 81053), (931, 23158), (1862, 11579)]