11909105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9680

約数の個数: 16

約数和(自身を含む): 16201920

約数和(自身を除く): 4292815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 9643, 48215, 125359, 183217, 626795, 916085, 2381821, 11909105]

約数ペア:

[(1, 11909105), (5, 2381821), (13, 916085), (19, 626795), (65, 183217), (95, 125359), (247, 48215), (1235, 9643)]