19418852

素因数分解:

$2^2\times {\mathrm{977}}^1\times {\mathrm{4969}}^1$

素因数の和:5950

約数の個数: 12

約数和(自身を含む): 34024620

約数和(自身を除く): 14605768

約数列:

[1, 2, 4, 977, 1954, 3908, 4969, 9938, 19876, 4854713, 9709426, 19418852]

約数ペア:

[(1, 19418852), (2, 9709426), (4, 4854713), (977, 19876), (1954, 9938), (3908, 4969)]