2019011956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{18169}}^1$

素因数の和:20323

約数の個数: 24

約数和(自身を含む): 3807051080

約数和(自身を除く): 1788039124

約数列:

[1, 2, 4, 13, 26, 52, 2137, 4274, 8548, 18169, 27781, 36338, 55562, 72676, 111124, 236197, 472394, 944788, 38827153, 77654306, 155308612, 504752989, 1009505978, 2019011956]

約数ペア:

[(1, 2019011956), (2, 1009505978), (4, 504752989), (13, 155308612), (26, 77654306), (52, 38827153), (2137, 944788), (4274, 472394), (8548, 236197), (18169, 111124), (27781, 72676), (36338, 55562)]