19681434

素因数分解:

$2^1\times 3^3\times {\mathrm{364471}}^1$

素因数の和:364482

約数の個数: 16

約数和(自身を含む): 43736640

約数和(自身を除く): 24055206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 364471, 728942, 1093413, 2186826, 3280239, 6560478, 9840717, 19681434]

約数ペア:

[(1, 19681434), (2, 9840717), (3, 6560478), (6, 3280239), (9, 2186826), (18, 1093413), (27, 728942), (54, 364471)]