21812424

素因数分解:

$2^3\times 3^1\times {\mathrm{908851}}^1$

素因数の和:908860

約数の個数: 16

約数和(自身を含む): 54531120

約数和(自身を除く): 32718696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908851, 1817702, 2726553, 3635404, 5453106, 7270808, 10906212, 21812424]

約数ペア:

[(1, 21812424), (2, 10906212), (3, 7270808), (4, 5453106), (6, 3635404), (8, 2726553), (12, 1817702), (24, 908851)]