19773424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{112349}}^1$

素因数の和:112368

約数の個数: 20

約数和(自身を含む): 41794200

約数和(自身を除く): 22020776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 112349, 224698, 449396, 898792, 1235839, 1797584, 2471678, 4943356, 9886712, 19773424]

約数ペア:

[(1, 19773424), (2, 9886712), (4, 4943356), (8, 2471678), (11, 1797584), (16, 1235839), (22, 898792), (44, 449396), (88, 224698), (176, 112349)]