21173526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106937}}^1$

素因数の和:106956

約数の個数: 24

約数和(自身を含む): 50046984

約数和(自身を除く): 28873458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106937, 213874, 320811, 641622, 962433, 1176307, 1924866, 2352614, 3528921, 7057842, 10586763, 21173526]

約数ペア:

[(1, 21173526), (2, 10586763), (3, 7057842), (6, 3528921), (9, 2352614), (11, 1924866), (18, 1176307), (22, 962433), (33, 641622), (66, 320811), (99, 213874), (198, 106937)]