19308707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 22159872

約数和(自身を除く): 2851165

約数列:

[1, 11, 23, 167, 253, 457, 1837, 3841, 5027, 10511, 42251, 76319, 115621, 839509, 1755337, 19308707]

約数ペア:

[(1, 19308707), (11, 1755337), (23, 839509), (167, 115621), (253, 76319), (457, 42251), (1837, 10511), (3841, 5027)]