2019346538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{180331}}^1$

素因数の和:180853

約数の個数: 16

約数和(自身を含む): 3310895520

約数和(自身を除く): 1291548982

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 180331, 360662, 1983641, 3967282, 91788479, 183576958, 1009673269, 2019346538]

約数ペア:

[(1, 2019346538), (2, 1009673269), (11, 183576958), (22, 91788479), (509, 3967282), (1018, 1983641), (5599, 360662), (11198, 180331)]