19393451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6143}}^1$

素因数の和:6202

約数の個数: 16

約数和(自身を含む): 24772608

約数和(自身を除く): 5379157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6143, 43001, 67573, 251863, 473011, 1763041, 2770493, 19393451]

約数ペア:

[(1, 19393451), (7, 2770493), (11, 1763041), (41, 473011), (77, 251863), (287, 67573), (451, 43001), (3157, 6143)]