19074797

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 22885632

約数和(自身を除く): 3810835

約数列:

[1, 7, 23, 161, 257, 461, 1799, 3227, 5911, 10603, 41377, 74221, 118477, 829339, 2724971, 19074797]

約数ペア:

[(1, 19074797), (7, 2724971), (23, 829339), (161, 118477), (257, 74221), (461, 41377), (1799, 10603), (3227, 5911)]