19966595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4973}}^1$

素因数の和:5062

約数の個数: 16

約数和(自身を含む): 26501472

約数和(自身を除く): 6534877

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4973, 24865, 54703, 273515, 363029, 1815145, 3993319, 19966595]

約数ペア:

[(1, 19966595), (5, 3993319), (11, 1815145), (55, 363029), (73, 273515), (365, 54703), (803, 24865), (4015, 4973)]