19008801

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 31571904

約数和(自身を除く): 12563103

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 1667, 3801, 5001, 11403, 11669, 15003, 35007, 105021, 301727, 905181, 2112089, 2715543, 6336267, 19008801]

約数ペア:

[(1, 19008801), (3, 6336267), (7, 2715543), (9, 2112089), (21, 905181), (63, 301727), (181, 105021), (543, 35007), (1267, 15003), (1629, 11669), (1667, 11403), (3801, 5001)]