19547734

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 30199680

約数和(自身を除く): 10651946

約数列:

[1, 2, 41, 82, 223, 446, 1069, 2138, 9143, 18286, 43829, 87658, 238387, 476774, 9773867, 19547734]

約数ペア:

[(1, 19547734), (2, 9773867), (41, 476774), (82, 238387), (223, 87658), (446, 43829), (1069, 18286), (2138, 9143)]