19396278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97961}}^1$

素因数の和:97980

約数の個数: 24

約数和(自身を含む): 45846216

約数和(自身を除く): 26449938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 97961, 195922, 293883, 587766, 881649, 1077571, 1763298, 2155142, 3232713, 6465426, 9698139, 19396278]

約数ペア:

[(1, 19396278), (2, 9698139), (3, 6465426), (6, 3232713), (9, 2155142), (11, 1763298), (18, 1077571), (22, 881649), (33, 587766), (66, 293883), (99, 195922), (198, 97961)]