21184644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135799}}^1$

素因数の和:135819

約数の個数: 24

約数和(自身を含む): 53233600

約数和(自身を除く): 32048956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135799, 271598, 407397, 543196, 814794, 1629588, 1765387, 3530774, 5296161, 7061548, 10592322, 21184644]

約数ペア:

[(1, 21184644), (2, 10592322), (3, 7061548), (4, 5296161), (6, 3530774), (12, 1765387), (13, 1629588), (26, 814794), (39, 543196), (52, 407397), (78, 271598), (156, 135799)]