22128854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 37988352

約数和(自身を除く): 15859498

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 457, 682, 781, 914, 1562, 2201, 4402, 5027, 10054, 14167, 24211, 28334, 32447, 48422, 64894, 155837, 311674, 356917, 713834, 1005857, 2011714, 11064427, 22128854]

約数ペア:

[(1, 22128854), (2, 11064427), (11, 2011714), (22, 1005857), (31, 713834), (62, 356917), (71, 311674), (142, 155837), (341, 64894), (457, 48422), (682, 32447), (781, 28334), (914, 24211), (1562, 14167), (2201, 10054), (4402, 5027)]