19744021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 24010560

約数和(自身を除く): 4266539

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5557, 61127, 94469, 105583, 1039159, 1161413, 1794911, 19744021]

約数ペア:

[(1, 19744021), (11, 1794911), (17, 1161413), (19, 1039159), (187, 105583), (209, 94469), (323, 61127), (3553, 5557)]