19599412

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 54

約数和(自身を含む): 42261282

約数和(自身を除く): 22661870

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 277, 361, 532, 554, 722, 931, 1108, 1444, 1862, 1939, 2527, 3724, 3878, 5054, 5263, 7756, 10108, 10526, 13573, 17689, 21052, 27146, 35378, 36841, 54292, 70756, 73682, 99997, 147364, 199994, 257887, 399988, 515774, 699979, 1031548, 1399958, 2799916, 4899853, 9799706, 19599412]

約数ペア:

[(1, 19599412), (2, 9799706), (4, 4899853), (7, 2799916), (14, 1399958), (19, 1031548), (28, 699979), (38, 515774), (49, 399988), (76, 257887), (98, 199994), (133, 147364), (196, 99997), (266, 73682), (277, 70756), (361, 54292), (532, 36841), (554, 35378), (722, 27146), (931, 21052), (1108, 17689), (1444, 13573), (1862, 10526), (1939, 10108), (2527, 7756), (3724, 5263), (3878, 5054)]