21624262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2239}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 35481600

約数和(自身を除く): 13857338

約数列:

[1, 2, 11, 22, 439, 878, 2239, 4478, 4829, 9658, 24629, 49258, 982921, 1965842, 10812131, 21624262]

約数ペア:

[(1, 21624262), (2, 10812131), (11, 1965842), (22, 982921), (439, 49258), (878, 24629), (2239, 9658), (4478, 4829)]