19270317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 28139328

約数和(自身を除く): 8869011

約数列:

[1, 3, 11, 33, 293, 879, 1993, 3223, 5979, 9669, 21923, 65769, 583949, 1751847, 6423439, 19270317]

約数ペア:

[(1, 19270317), (3, 6423439), (11, 1751847), (33, 583949), (293, 65769), (879, 21923), (1993, 9669), (3223, 5979)]