19458806

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 10401034

約数列:

[1, 2, 79, 107, 158, 214, 1151, 2302, 8453, 16906, 90929, 123157, 181858, 246314, 9729403, 19458806]

約数ペア:

[(1, 19458806), (2, 9729403), (79, 246314), (107, 181858), (158, 123157), (214, 90929), (1151, 16906), (2302, 8453)]