19913202

素因数分解:

$2^1\times 3^4\times {\mathrm{122921}}^1$

素因数の和:122935

約数の個数: 20

約数和(自身を含む): 44620686

約数和(自身を除く): 24707484

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122921, 245842, 368763, 737526, 1106289, 2212578, 3318867, 6637734, 9956601, 19913202]

約数ペア:

[(1, 19913202), (2, 9956601), (3, 6637734), (6, 3318867), (9, 2212578), (18, 1106289), (27, 737526), (54, 368763), (81, 245842), (162, 122921)]