19498356

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4969}}^1$

素因数の和:5088

約数の個数: 36

約数和(自身を含む): 49749700

約数和(自身を除く): 30251344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4969, 9938, 14907, 19876, 29814, 44721, 59628, 89442, 178884, 541621, 1083242, 1624863, 2166484, 3249726, 4874589, 6499452, 9749178, 19498356]

約数ペア:

[(1, 19498356), (2, 9749178), (3, 6499452), (4, 4874589), (6, 3249726), (9, 2166484), (12, 1624863), (18, 1083242), (36, 541621), (109, 178884), (218, 89442), (327, 59628), (436, 44721), (654, 29814), (981, 19876), (1308, 14907), (1962, 9938), (3924, 4969)]