19654662

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 40692960

約数和(自身を除く): 21038298

約数列:

[1, 2, 3, 6, 41, 82, 109, 123, 218, 246, 327, 654, 733, 1466, 2199, 4398, 4469, 8938, 13407, 26814, 30053, 60106, 79897, 90159, 159794, 180318, 239691, 479382, 3275777, 6551554, 9827331, 19654662]

約数ペア:

[(1, 19654662), (2, 9827331), (3, 6551554), (6, 3275777), (41, 479382), (82, 239691), (109, 180318), (123, 159794), (218, 90159), (246, 79897), (327, 60106), (654, 30053), (733, 26814), (1466, 13407), (2199, 8938), (4398, 4469)]