21098066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25919}}^1$

素因数の和:25969

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 14360494

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25919, 51838, 285109, 570218, 959003, 1918006, 10549033, 21098066]

約数ペア:

[(1, 21098066), (2, 10549033), (11, 1918006), (22, 959003), (37, 570218), (74, 285109), (407, 51838), (814, 25919)]