19929514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1117}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 32681376

約数和(自身を除く): 12751862

約数列:

[1, 2, 11, 22, 811, 1117, 1622, 2234, 8921, 12287, 17842, 24574, 905887, 1811774, 9964757, 19929514]

約数ペア:

[(1, 19929514), (2, 9964757), (11, 1811774), (22, 905887), (811, 24574), (1117, 17842), (1622, 12287), (2234, 8921)]