21181674

素因数分解:

$2^1\times 3^1\times {\mathrm{761}}^1\times {\mathrm{4639}}^1$

素因数の和:5405

約数の個数: 16

約数和(自身を含む): 42428160

約数和(自身を除く): 21246486

約数列:

[1, 2, 3, 6, 761, 1522, 2283, 4566, 4639, 9278, 13917, 27834, 3530279, 7060558, 10590837, 21181674]

約数ペア:

[(1, 21181674), (2, 10590837), (3, 7060558), (6, 3530279), (761, 27834), (1522, 13917), (2283, 9278), (4566, 4639)]