19396293

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2143}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 29638656

約数和(自身を除く): 10242363

約数列:

[1, 3, 7, 21, 431, 1293, 2143, 3017, 6429, 9051, 15001, 45003, 923633, 2770899, 6465431, 19396293]

約数ペア:

[(1, 19396293), (3, 6465431), (7, 2770899), (21, 923633), (431, 45003), (1293, 15001), (2143, 9051), (3017, 6429)]