19502329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 24560640

約数和(自身を除く): 5058311

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2459, 7931, 17213, 27049, 189343, 253277, 1772939, 2786047, 19502329]

約数ペア:

[(1, 19502329), (7, 2786047), (11, 1772939), (77, 253277), (103, 189343), (721, 27049), (1133, 17213), (2459, 7931)]