19149078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245501}}^1$

素因数の和:245519

約数の個数: 16

約数和(自身を含む): 41244336

約数和(自身を除く): 22095258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245501, 491002, 736503, 1473006, 3191513, 6383026, 9574539, 19149078]

約数ペア:

[(1, 19149078), (2, 9574539), (3, 6383026), (6, 3191513), (13, 1473006), (26, 736503), (39, 491002), (78, 245501)]