2019978268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6558371}}^1$

素因数の和:6558393

約数の個数: 24

約数和(自身を含む): 4407225984

約数和(自身を除く): 2387247716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6558371, 13116742, 26233484, 45908597, 72142081, 91817194, 144284162, 183634388, 288568324, 504994567, 1009989134, 2019978268]

約数ペア:

[(1, 2019978268), (2, 1009989134), (4, 504994567), (7, 288568324), (11, 183634388), (14, 144284162), (22, 91817194), (28, 72142081), (44, 45908597), (77, 26233484), (154, 13116742), (308, 6558371)]