21226586

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 11468902

約数列:

[1, 2, 71, 83, 142, 166, 1801, 3602, 5893, 11786, 127871, 149483, 255742, 298966, 10613293, 21226586]

約数ペア:

[(1, 21226586), (2, 10613293), (71, 298966), (83, 255742), (142, 149483), (166, 127871), (1801, 11786), (3602, 5893)]