19480756

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{4159}}^1$

素因数の和:5334

約数の個数: 12

約数和(自身を含む): 34128640

約数和(自身を除く): 14647884

約数列:

[1, 2, 4, 1171, 2342, 4159, 4684, 8318, 16636, 4870189, 9740378, 19480756]

約数ペア:

[(1, 19480756), (2, 9740378), (4, 4870189), (1171, 16636), (2342, 8318), (4159, 4684)]