19571924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15820972

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 911, 1822, 3644, 5371, 10742, 21484, 37351, 74702, 119341, 149404, 238682, 477364, 4892981, 9785962, 19571924]

約数ペア:

[(1, 19571924), (2, 9785962), (4, 4892981), (41, 477364), (82, 238682), (131, 149404), (164, 119341), (262, 74702), (524, 37351), (911, 21484), (1822, 10742), (3644, 5371)]