19164541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 22099968

約数和(自身を除く): 2935427

約数列:

[1, 11, 31, 43, 341, 473, 1307, 1333, 14377, 14663, 40517, 56201, 445687, 618211, 1742231, 19164541]

約数ペア:

[(1, 19164541), (11, 1742231), (31, 618211), (43, 445687), (341, 56201), (473, 40517), (1307, 14663), (1333, 14377)]