21141672

素因数分解:

$2^3\times 3^1\times {\mathrm{880903}}^1$

素因数の和:880912

約数の個数: 16

約数和(自身を含む): 52854240

約数和(自身を除く): 31712568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880903, 1761806, 2642709, 3523612, 5285418, 7047224, 10570836, 21141672]

約数ペア:

[(1, 21141672), (2, 10570836), (3, 7047224), (4, 5285418), (6, 3523612), (8, 2642709), (12, 1761806), (24, 880903)]