19940874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107209}}^1$

素因数の和:107245

約数の個数: 16

約数和(自身を含む): 41168640

約数和(自身を除く): 21227766

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 107209, 214418, 321627, 643254, 3323479, 6646958, 9970437, 19940874]

約数ペア:

[(1, 19940874), (2, 9970437), (3, 6646958), (6, 3323479), (31, 643254), (62, 321627), (93, 214418), (186, 107209)]