19660610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27691}}^1$

素因数の和:27769

約数の個数: 16

約数和(自身を含む): 35888832

約数和(自身を除く): 16228222

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27691, 55382, 138455, 276910, 1966061, 3932122, 9830305, 19660610]

約数ペア:

[(1, 19660610), (2, 9830305), (5, 3932122), (10, 1966061), (71, 276910), (142, 138455), (355, 55382), (710, 27691)]