2019086951

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{2203}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 2321499648

約数和(自身を除く): 302412697

約数列:

[1, 7, 311, 421, 2177, 2203, 2947, 15421, 130931, 685133, 916517, 927463, 4795931, 6492241, 288440993, 2019086951]

約数ペア:

[(1, 2019086951), (7, 288440993), (311, 6492241), (421, 4795931), (2177, 927463), (2203, 916517), (2947, 685133), (15421, 130931)]