19772958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 42042240

約数和(自身を除く): 22269282

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 642, 1621, 2033, 3242, 4066, 4863, 6099, 9726, 12198, 30799, 61598, 92397, 173447, 184794, 346894, 520341, 1040682, 3295493, 6590986, 9886479, 19772958]

約数ペア:

[(1, 19772958), (2, 9886479), (3, 6590986), (6, 3295493), (19, 1040682), (38, 520341), (57, 346894), (107, 184794), (114, 173447), (214, 92397), (321, 61598), (642, 30799), (1621, 12198), (2033, 9726), (3242, 6099), (4066, 4863)]