19159809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 27074880

約数和(自身を除く): 7915071

約数列:

[1, 3, 19, 57, 157, 471, 2141, 2983, 6423, 8949, 40679, 122037, 336137, 1008411, 6386603, 19159809]

約数ペア:

[(1, 19159809), (3, 6386603), (19, 1008411), (57, 336137), (157, 122037), (471, 40679), (2141, 8949), (2983, 6423)]