19248264081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1309673}}^1$

素因数の和:1309773

約数の個数: 24

約数和(自身を含む): 29420516736

約数和(自身を除く): 10172252655

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 1309673, 3929019, 11787057, 30122479, 90367437, 92986783, 271102311, 278960349, 836881047, 2138696009, 6416088027, 19248264081]

約数ペア:

[(1, 19248264081), (3, 6416088027), (9, 2138696009), (23, 836881047), (69, 278960349), (71, 271102311), (207, 92986783), (213, 90367437), (639, 30122479), (1633, 11787057), (4899, 3929019), (14697, 1309673)]