19020828

素因数分解:

$2^2\times 3^1\times {\mathrm{887}}^1\times {\mathrm{1787}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 44456832

約数和(自身を除く): 25436004

約数列:

[1, 2, 3, 4, 6, 12, 887, 1774, 1787, 2661, 3548, 3574, 5322, 5361, 7148, 10644, 10722, 21444, 1585069, 3170138, 4755207, 6340276, 9510414, 19020828]

約数ペア:

[(1, 19020828), (2, 9510414), (3, 6340276), (4, 4755207), (6, 3170138), (12, 1585069), (887, 21444), (1774, 10722), (1787, 10644), (2661, 7148), (3548, 5361), (3574, 5322)]