19280107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{743}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 24141312

約数和(自身を除く): 4861205

約数列:

[1, 7, 11, 77, 337, 743, 2359, 3707, 5201, 8173, 25949, 57211, 250391, 1752737, 2754301, 19280107]

約数ペア:

[(1, 19280107), (7, 2754301), (11, 1752737), (77, 250391), (337, 57211), (743, 25949), (2359, 8173), (3707, 5201)]