19405727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 2712673

約数列:

[1, 11, 29, 127, 319, 479, 1397, 3683, 5269, 13891, 40513, 60833, 152801, 669163, 1764157, 19405727]

約数ペア:

[(1, 19405727), (11, 1764157), (29, 669163), (127, 152801), (319, 60833), (479, 40513), (1397, 13891), (3683, 5269)]