21581352662

素因数分解:

$2^1\times {\mathrm{1187}}^1\times {\mathrm{1237}}^1\times {\mathrm{7349}}^1$

素因数の和:9775

約数の個数: 16

約数和(自身を含む): 32429905200

約数和(自身を除く): 10848552538

約数列:

[1, 2, 1187, 1237, 2374, 2474, 7349, 14698, 1468319, 2936638, 8723263, 9090713, 17446526, 18181426, 10790676331, 21581352662]

約数ペア:

[(1, 21581352662), (2, 10790676331), (1187, 18181426), (1237, 17446526), (2374, 9090713), (2474, 8723263), (7349, 2936638), (14698, 1468319)]