2019912855

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1\times {\mathrm{2447}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 3268491264

約数和(自身を除く): 1248578409

約数列:

[1, 3, 5, 15, 113, 339, 487, 565, 1461, 1695, 2435, 2447, 7305, 7341, 12235, 36705, 55031, 165093, 275155, 276511, 825465, 829533, 1191689, 1382555, 3575067, 4147665, 5958445, 17875335, 134660857, 403982571, 673304285, 2019912855]

約数ペア:

[(1, 2019912855), (3, 673304285), (5, 403982571), (15, 134660857), (113, 17875335), (339, 5958445), (487, 4147665), (565, 3575067), (1461, 1382555), (1695, 1191689), (2435, 829533), (2447, 825465), (7305, 276511), (7341, 275155), (12235, 165093), (36705, 55031)]