19387346

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7283}}^1$

素因数の和:7318

約数の個数: 16

約数和(自身を含む): 31991328

約数和(自身を除く): 12603982

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7283, 14566, 80113, 160226, 881243, 1762486, 9693673, 19387346]

約数ペア:

[(1, 19387346), (2, 9693673), (11, 1762486), (22, 881243), (121, 160226), (242, 80113), (1331, 14566), (2662, 7283)]