19844258

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11161}}^1$

素因数の和:11297

約数の個数: 16

約数和(自身を含む): 34289664

約数和(自身を除く): 14445406

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11161, 22322, 78127, 156254, 1417447, 2834894, 9922129, 19844258]

約数ペア:

[(1, 19844258), (2, 9922129), (7, 2834894), (14, 1417447), (127, 156254), (254, 78127), (889, 22322), (1778, 11161)]