21468306

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{115421}}^1$

素因数の和:115457

約数の個数: 16

約数和(自身を含む): 44322048

約数和(自身を除く): 22853742

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 115421, 230842, 346263, 692526, 3578051, 7156102, 10734153, 21468306]

約数ペア:

[(1, 21468306), (2, 10734153), (3, 7156102), (6, 3578051), (31, 692526), (62, 346263), (93, 230842), (186, 115421)]