19137164

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 34404048

約数和(自身を除く): 15266884

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 733, 1466, 2932, 6527, 13054, 26108, 44713, 78431, 89426, 156862, 178852, 313724, 4784291, 9568582, 19137164]

約数ペア:

[(1, 19137164), (2, 9568582), (4, 4784291), (61, 313724), (107, 178852), (122, 156862), (214, 89426), (244, 78431), (428, 44713), (733, 26108), (1466, 13054), (2932, 6527)]