19808484

素因数分解:

$2^2\times 3^1\times {\mathrm{887}}^1\times {\mathrm{1861}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 46296768

約数和(自身を除く): 26488284

約数列:

[1, 2, 3, 4, 6, 12, 887, 1774, 1861, 2661, 3548, 3722, 5322, 5583, 7444, 10644, 11166, 22332, 1650707, 3301414, 4952121, 6602828, 9904242, 19808484]

約数ペア:

[(1, 19808484), (2, 9904242), (3, 6602828), (4, 4952121), (6, 3301414), (12, 1650707), (887, 22332), (1774, 11166), (1861, 10644), (2661, 7444), (3548, 5583), (3722, 5322)]