2019267579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{266359}}^1$

素因数の和:266407

約数の個数: 24

約数和(自身を含む): 3247461120

約数和(自身を除く): 1228193541

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 266359, 799077, 1864513, 5060821, 5593539, 15182463, 35425747, 96155599, 106277241, 288466797, 673089193, 2019267579]

約数ペア:

[(1, 2019267579), (3, 673089193), (7, 288466797), (19, 106277241), (21, 96155599), (57, 35425747), (133, 15182463), (361, 5593539), (399, 5060821), (1083, 1864513), (2527, 799077), (7581, 266359)]