19818106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11699}}^1$

素因数の和:11730

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 17528294

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11699, 23398, 81893, 128689, 163786, 257378, 900823, 1415579, 1801646, 2831158, 9909053, 19818106]

約数ペア:

[(1, 19818106), (2, 9909053), (7, 2831158), (11, 1801646), (14, 1415579), (22, 900823), (77, 257378), (121, 163786), (154, 128689), (242, 81893), (847, 23398), (1694, 11699)]