19512031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13337}}^1$

素因数の和:13374

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 6096929

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13337, 93359, 146707, 253403, 1026949, 1773821, 2787433, 19512031]

約数ペア:

[(1, 19512031), (7, 2787433), (11, 1773821), (19, 1026949), (77, 253403), (133, 146707), (209, 93359), (1463, 13337)]