19694842

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 30386664

約数和(自身を除く): 10691822

約数列:

[1, 2, 41, 82, 461, 521, 922, 1042, 18901, 21361, 37802, 42722, 240181, 480362, 9847421, 19694842]

約数ペア:

[(1, 19694842), (2, 9847421), (41, 480362), (82, 240181), (461, 42722), (521, 37802), (922, 21361), (1042, 18901)]