19737672

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1283}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 49459680

約数和(自身を除く): 29722008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1283, 1923, 2564, 2566, 3846, 3849, 5128, 5132, 7692, 7698, 10264, 15384, 15396, 30792, 822403, 1644806, 2467209, 3289612, 4934418, 6579224, 9868836, 19737672]

約数ペア:

[(1, 19737672), (2, 9868836), (3, 6579224), (4, 4934418), (6, 3289612), (8, 2467209), (12, 1644806), (24, 822403), (641, 30792), (1282, 15396), (1283, 15384), (1923, 10264), (2564, 7698), (2566, 7692), (3846, 5132), (3849, 5128)]