19243185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7591}}^1$

素因数の和:7625

約数の個数: 24

約数和(自身を含む): 33344064

約数和(自身を除く): 14100879

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7591, 22773, 37955, 98683, 113865, 296049, 493415, 1282879, 1480245, 3848637, 6414395, 19243185]

約数ペア:

[(1, 19243185), (3, 6414395), (5, 3848637), (13, 1480245), (15, 1282879), (39, 493415), (65, 296049), (169, 113865), (195, 98683), (507, 37955), (845, 22773), (2535, 7591)]