21495023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5413}}^1$

素因数の和:5462

約数の個数: 12

約数和(自身を含む): 24752808

約数和(自身を除く): 3257785

約数列:

[1, 11, 19, 209, 361, 3971, 5413, 59543, 102847, 1131317, 1954093, 21495023]

約数ペア:

[(1, 21495023), (11, 1954093), (19, 1131317), (209, 102847), (361, 59543), (3971, 5413)]