19680067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 5203133

約数列:

[1, 11, 17, 19, 29, 187, 191, 209, 319, 323, 493, 551, 2101, 3247, 3553, 3629, 5423, 5539, 6061, 9367, 35717, 39919, 60929, 61693, 94163, 103037, 105241, 678623, 1035793, 1157651, 1789097, 19680067]

約数ペア:

[(1, 19680067), (11, 1789097), (17, 1157651), (19, 1035793), (29, 678623), (187, 105241), (191, 103037), (209, 94163), (319, 61693), (323, 60929), (493, 39919), (551, 35717), (2101, 9367), (3247, 6061), (3553, 5539), (3629, 5423)]