21795202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76207}}^1$

素因数の和:76233

約数の個数: 16

約数和(自身を含む): 38408832

約数和(自身を除く): 16613630

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76207, 152414, 838277, 990691, 1676554, 1981382, 10897601, 21795202]

約数ペア:

[(1, 21795202), (2, 10897601), (11, 1981382), (13, 1676554), (22, 990691), (26, 838277), (143, 152414), (286, 76207)]