19795853

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 26457120

約数和(自身を除く): 6661267

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 1933, 10241, 13531, 21263, 36727, 94717, 148841, 257089, 403997, 1041887, 1799623, 2827979, 19795853]

約数ペア:

[(1, 19795853), (7, 2827979), (11, 1799623), (19, 1041887), (49, 403997), (77, 257089), (133, 148841), (209, 94717), (539, 36727), (931, 21263), (1463, 13531), (1933, 10241)]