19504166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1283}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 31987008

約数和(自身を除く): 12482842

約数列:

[1, 2, 11, 22, 691, 1283, 1382, 2566, 7601, 14113, 15202, 28226, 886553, 1773106, 9752083, 19504166]

約数ペア:

[(1, 19504166), (2, 9752083), (11, 1773106), (22, 886553), (691, 28226), (1283, 15202), (1382, 14113), (2566, 7601)]