19074978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81517}}^1$

素因数の和:81538

約数の個数: 24

約数和(自身を含む): 44508828

約数和(自身を除く): 25433850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81517, 163034, 244551, 489102, 733653, 1059721, 1467306, 2119442, 3179163, 6358326, 9537489, 19074978]

約数ペア:

[(1, 19074978), (2, 9537489), (3, 6358326), (6, 3179163), (9, 2119442), (13, 1467306), (18, 1059721), (26, 733653), (39, 489102), (78, 244551), (117, 163034), (234, 81517)]