19772556

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3823}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 46255104

約数和(自身を除く): 26482548

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3823, 5172, 7646, 11469, 15292, 22938, 45876, 1647713, 3295426, 4943139, 6590852, 9886278, 19772556]

約数ペア:

[(1, 19772556), (2, 9886278), (3, 6590852), (4, 4943139), (6, 3295426), (12, 1647713), (431, 45876), (862, 22938), (1293, 15292), (1724, 11469), (2586, 7646), (3823, 5172)]