19321346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11117}}^1$

素因数の和:11209

約数の個数: 16

約数和(自身を含む): 32019840

約数和(自身を除く): 12698494

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11117, 22234, 122287, 244574, 878243, 1756486, 9660673, 19321346]

約数ペア:

[(1, 19321346), (2, 9660673), (11, 1756486), (22, 878243), (79, 244574), (158, 122287), (869, 22234), (1738, 11117)]