19600989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 27617280

約数和(自身を除く): 8016291

約数列:

[1, 3, 19, 57, 347, 991, 1041, 2973, 6593, 18829, 19779, 56487, 343877, 1031631, 6533663, 19600989]

約数ペア:

[(1, 19600989), (3, 6533663), (19, 1031631), (57, 343877), (347, 56487), (991, 19779), (1041, 18829), (2973, 6593)]