21908238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331943}}^1$

素因数の和:331959

約数の個数: 16

約数和(自身を含む): 47799936

約数和(自身を除く): 25891698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331943, 663886, 995829, 1991658, 3651373, 7302746, 10954119, 21908238]

約数ペア:

[(1, 21908238), (2, 10954119), (3, 7302746), (6, 3651373), (11, 1991658), (22, 995829), (33, 663886), (66, 331943)]