21214554

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{11369}}^1$

素因数の和:11685

約数の個数: 16

約数和(自身を含む): 42569280

約数和(自身を除く): 21354726

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 11369, 22738, 34107, 68214, 3535759, 7071518, 10607277, 21214554]

約数ペア:

[(1, 21214554), (2, 10607277), (3, 7071518), (6, 3535759), (311, 68214), (622, 34107), (933, 22738), (1866, 11369)]