19196517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 27389120

約数和(自身を除く): 8192603

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5521, 16563, 104899, 314697, 336781, 1010343, 6398839, 19196517]

約数ペア:

[(1, 19196517), (3, 6398839), (19, 1010343), (57, 336781), (61, 314697), (183, 104899), (1159, 16563), (3477, 5521)]