21166442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26003}}^1$

素因数の和:26053

約数の個数: 16

約数和(自身を含む): 35573472

約数和(自身を除く): 14407030

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26003, 52006, 286033, 572066, 962111, 1924222, 10583221, 21166442]

約数ペア:

[(1, 21166442), (2, 10583221), (11, 1924222), (22, 962111), (37, 572066), (74, 286033), (407, 52006), (814, 26003)]