19792278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{99961}}^1$

素因数の和:99980

約数の個数: 24

約数和(自身を含む): 46782216

約数和(自身を除く): 26989938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 99961, 199922, 299883, 599766, 899649, 1099571, 1799298, 2199142, 3298713, 6597426, 9896139, 19792278]

約数ペア:

[(1, 19792278), (2, 9896139), (3, 6597426), (6, 3298713), (9, 2199142), (11, 1799298), (18, 1099571), (22, 899649), (33, 599766), (66, 299883), (99, 199922), (198, 99961)]