19310549

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 20790000

約数和(自身を除く): 1479451

約数列:

[1, 29, 41, 109, 149, 1189, 3161, 4321, 4469, 6109, 16241, 129601, 177161, 470989, 665881, 19310549]

約数ペア:

[(1, 19310549), (29, 665881), (41, 470989), (109, 177161), (149, 129601), (1189, 16241), (3161, 6109), (4321, 4469)]