19520961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8353}}^1$

素因数の和:8416

約数の個数: 16

約数和(自身を含む): 28069440

約数和(自身を除く): 8548479

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8353, 25059, 158707, 342473, 476121, 1027419, 6506987, 19520961]

約数ペア:

[(1, 19520961), (3, 6506987), (19, 1027419), (41, 476121), (57, 342473), (123, 158707), (779, 25059), (2337, 8353)]