19775434

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12959}}^1$

素因数の和:13077

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 14438966

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12959, 25918, 90713, 181426, 1412531, 2825062, 9887717, 19775434]

約数ペア:

[(1, 19775434), (2, 9887717), (7, 2825062), (14, 1412531), (109, 181426), (218, 90713), (763, 25918), (1526, 12959)]