19155759

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3391}}^1$

素因数の和:3670

約数の個数: 16

約数和(自身を含む): 29306880

約数和(自身を除く): 10151121

約数列:

[1, 3, 7, 21, 269, 807, 1883, 3391, 5649, 10173, 23737, 71211, 912179, 2736537, 6385253, 19155759]

約数ペア:

[(1, 19155759), (3, 6385253), (7, 2736537), (21, 912179), (269, 71211), (807, 23737), (1883, 10173), (3391, 5649)]