19681046

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18257}}^1$

素因数の和:18284

約数の個数: 24

約数和(自身を含む): 37465416

約数和(自身を除く): 17784370

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18257, 36514, 127799, 200827, 255598, 401654, 894593, 1405789, 1789186, 2811578, 9840523, 19681046]

約数ペア:

[(1, 19681046), (2, 9840523), (7, 2811578), (11, 1789186), (14, 1405789), (22, 894593), (49, 401654), (77, 255598), (98, 200827), (154, 127799), (539, 36514), (1078, 18257)]