19241168

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11239}}^1$

素因数の和:11354

約数の個数: 20

約数和(自身を含む): 37631520

約数和(自身を除く): 18390352

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11239, 22478, 44956, 89912, 179824, 1202573, 2405146, 4810292, 9620584, 19241168]

約数ペア:

[(1, 19241168), (2, 9620584), (4, 4810292), (8, 2405146), (16, 1202573), (107, 179824), (214, 89912), (428, 44956), (856, 22478), (1712, 11239)]