21608892

素因数分解:

$2^2\times 3^2\times {\mathrm{600247}}^1$

素因数の和:600257

約数の個数: 18

約数和(自身を含む): 54622568

約数和(自身を除く): 33013676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 600247, 1200494, 1800741, 2400988, 3601482, 5402223, 7202964, 10804446, 21608892]

約数ペア:

[(1, 21608892), (2, 10804446), (3, 7202964), (4, 5402223), (6, 3601482), (9, 2400988), (12, 1800741), (18, 1200494), (36, 600247)]