21085548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159739}}^1$

素因数の和:159757

約数の個数: 24

約数和(自身を含む): 53672640

約数和(自身を除く): 32587092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159739, 319478, 479217, 638956, 958434, 1757129, 1916868, 3514258, 5271387, 7028516, 10542774, 21085548]

約数ペア:

[(1, 21085548), (2, 10542774), (3, 7028516), (4, 5271387), (6, 3514258), (11, 1916868), (12, 1757129), (22, 958434), (33, 638956), (44, 479217), (66, 319478), (132, 159739)]