21326754

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9901}}^1$

素因数の和:10265

約数の個数: 16

約数和(自身を含む): 42776640

約数和(自身を除く): 21449886

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9901, 19802, 29703, 59406, 3554459, 7108918, 10663377, 21326754]

約数ペア:

[(1, 21326754), (2, 10663377), (3, 7108918), (6, 3554459), (359, 59406), (718, 29703), (1077, 19802), (2154, 9901)]