19390745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8599}}^1$

素因数の和:8656

約数の個数: 16

約数和(自身を含む): 26006400

約数和(自身を除く): 6615655

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8599, 42995, 94589, 352559, 472945, 1762795, 3878149, 19390745]

約数ペア:

[(1, 19390745), (5, 3878149), (11, 1762795), (41, 472945), (55, 352559), (205, 94589), (451, 42995), (2255, 8599)]