19449287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 23388288

約数和(自身を除く): 3939001

約数列:

[1, 11, 13, 43, 143, 473, 559, 3163, 6149, 34793, 41119, 136009, 452309, 1496099, 1768117, 19449287]

約数ペア:

[(1, 19449287), (11, 1768117), (13, 1496099), (43, 452309), (143, 136009), (473, 41119), (559, 34793), (3163, 6149)]