19161051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5399}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 31622400

約数和(自身を除く): 12461349

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5399, 16197, 37793, 70187, 113379, 210561, 491309, 912431, 1473927, 2737293, 6387017, 19161051]

約数ペア:

[(1, 19161051), (3, 6387017), (7, 2737293), (13, 1473927), (21, 912431), (39, 491309), (91, 210561), (169, 113379), (273, 70187), (507, 37793), (1183, 16197), (3549, 5399)]