19085558

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 29510016

約数和(自身を除く): 10424458

約数列:

[1, 2, 61, 73, 122, 146, 2143, 4286, 4453, 8906, 130723, 156439, 261446, 312878, 9542779, 19085558]

約数ペア:

[(1, 19085558), (2, 9542779), (61, 312878), (73, 261446), (122, 156439), (146, 130723), (2143, 8906), (4286, 4453)]