21962423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 5178697

約数列:

[1, 7, 19, 37, 133, 259, 703, 4463, 4921, 31241, 84797, 165131, 593579, 1155917, 3137489, 21962423]

約数ペア:

[(1, 21962423), (7, 3137489), (19, 1155917), (37, 593579), (133, 165131), (259, 84797), (703, 31241), (4463, 4921)]