21084998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56377}}^1$

素因数の和:56407

約数の個数: 16

約数和(自身を含む): 36532944

約数和(自身を除く): 15447946

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56377, 112754, 620147, 958409, 1240294, 1916818, 10542499, 21084998]

約数ペア:

[(1, 21084998), (2, 10542499), (11, 1916818), (17, 1240294), (22, 958409), (34, 620147), (187, 112754), (374, 56377)]