19031929

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 22695552

約数和(自身を除く): 3663623

約数列:

[1, 7, 43, 53, 301, 371, 1193, 2279, 8351, 15953, 51299, 63229, 359093, 442603, 2718847, 19031929]

約数ペア:

[(1, 19031929), (7, 2718847), (43, 442603), (53, 359093), (301, 63229), (371, 51299), (1193, 15953), (2279, 8351)]