19181565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32789}}^1$

素因数の和:32813

約数の個数: 24

約数和(自身を含む): 35806680

約数和(自身を除く): 16625115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32789, 98367, 163945, 295101, 426257, 491835, 1278771, 1475505, 2131285, 3836313, 6393855, 19181565]

約数ペア:

[(1, 19181565), (3, 6393855), (5, 3836313), (9, 2131285), (13, 1475505), (15, 1278771), (39, 491835), (45, 426257), (65, 295101), (117, 163945), (195, 98367), (585, 32789)]