19257513

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53051}}^1$

素因数の和:53076

約数の個数: 12

約数和(自身を含む): 28223664

約数和(自身を除く): 8966151

約数列:

[1, 3, 11, 33, 121, 363, 53051, 159153, 583561, 1750683, 6419171, 19257513]

約数ペア:

[(1, 19257513), (3, 6419171), (11, 1750683), (33, 583561), (121, 159153), (363, 53051)]