19149823

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 25127424

約数和(自身を除く): 5977601

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 983, 1771, 2783, 6881, 10813, 19481, 22609, 75691, 118943, 158263, 248699, 832601, 1740893, 2735689, 19149823]

約数ペア:

[(1, 19149823), (7, 2735689), (11, 1740893), (23, 832601), (77, 248699), (121, 158263), (161, 118943), (253, 75691), (847, 22609), (983, 19481), (1771, 10813), (2783, 6881)]