19260879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 28089984

約数和(自身を除く): 8829105

約数列:

[1, 3, 11, 33, 661, 883, 1983, 2649, 7271, 9713, 21813, 29139, 583663, 1750989, 6420293, 19260879]

約数ペア:

[(1, 19260879), (3, 6420293), (11, 1750989), (33, 583663), (661, 29139), (883, 21813), (1983, 9713), (2649, 7271)]