19255197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7369}}^1$

素因数の和:7452

約数の個数: 16

約数和(自身を含む): 28064960

約数和(自身を除く): 8809763

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7369, 22107, 95797, 287391, 493723, 1481169, 6418399, 19255197]

約数ペア:

[(1, 19255197), (3, 6418399), (13, 1481169), (39, 493723), (67, 287391), (201, 95797), (871, 22107), (2613, 7369)]