19999794

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9551}}^1$

素因数の和:9905

約数の個数: 16

約数和(自身を含む): 40118400

約数和(自身を除く): 20118606

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9551, 19102, 28653, 57306, 3333299, 6666598, 9999897, 19999794]

約数ペア:

[(1, 19999794), (2, 9999897), (3, 6666598), (6, 3333299), (349, 57306), (698, 28653), (1047, 19102), (2094, 9551)]