19661834

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 30209760

約数和(自身を除く): 10547926

約数列:

[1, 2, 53, 106, 251, 502, 739, 1478, 13303, 26606, 39167, 78334, 185489, 370978, 9830917, 19661834]

約数ペア:

[(1, 19661834), (2, 9830917), (53, 370978), (106, 185489), (251, 78334), (502, 39167), (739, 26606), (1478, 13303)]