1928101

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 18

約数和(自身を含む): 2388870

約数和(自身を除く): 460769

約数列:

[1, 7, 19, 49, 109, 133, 361, 763, 931, 2071, 2527, 5341, 14497, 17689, 39349, 101479, 275443, 1928101]

約数ペア:

[(1, 1928101), (7, 275443), (19, 101479), (49, 39349), (109, 17689), (133, 14497), (361, 5341), (763, 2527), (931, 2071)]