19183197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2161}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 28019520

約数和(自身を除く): 8836323

約数列:

[1, 3, 11, 33, 269, 807, 2161, 2959, 6483, 8877, 23771, 71313, 581309, 1743927, 6394399, 19183197]

約数ペア:

[(1, 19183197), (3, 6394399), (11, 1743927), (33, 581309), (269, 71313), (807, 23771), (2161, 8877), (2959, 6483)]