19080292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61949}}^1$

素因数の和:61971

約数の個数: 24

約数和(自身を含む): 41630400

約数和(自身を除く): 22550108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61949, 123898, 247796, 433643, 681439, 867286, 1362878, 1734572, 2725756, 4770073, 9540146, 19080292]

約数ペア:

[(1, 19080292), (2, 9540146), (4, 4770073), (7, 2725756), (11, 1734572), (14, 1362878), (22, 867286), (28, 681439), (44, 433643), (77, 247796), (154, 123898), (308, 61949)]