31772294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20393}}^1$

素因数の和:20455

約数の個数: 16

約数和(自身を含む): 51392880

約数和(自身を除く): 19620586

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 20393, 40786, 387467, 774934, 836113, 1672226, 15886147, 31772294]

約数ペア:

[(1, 31772294), (2, 15886147), (19, 1672226), (38, 836113), (41, 774934), (82, 387467), (779, 40786), (1558, 20393)]