19749546

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 45666504

約数和(自身を除く): 25916958

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 233, 277, 306, 466, 554, 699, 831, 1398, 1662, 2097, 2493, 3961, 4194, 4709, 4986, 7922, 9418, 11883, 14127, 23766, 28254, 35649, 42381, 64541, 71298, 84762, 129082, 193623, 387246, 580869, 1097197, 1161738, 2194394, 3291591, 6583182, 9874773, 19749546]

約数ペア:

[(1, 19749546), (2, 9874773), (3, 6583182), (6, 3291591), (9, 2194394), (17, 1161738), (18, 1097197), (34, 580869), (51, 387246), (102, 193623), (153, 129082), (233, 84762), (277, 71298), (306, 64541), (466, 42381), (554, 35649), (699, 28254), (831, 23766), (1398, 14127), (1662, 11883), (2097, 9418), (2493, 7922), (3961, 4986), (4194, 4709)]