19072503

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5743}}^1$

素因数の和:5796

約数の個数: 20

約数和(自身を含む): 29191008

約数和(自身を除く): 10118505

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5743, 17229, 51687, 155061, 235463, 465183, 706389, 2119167, 6357501, 19072503]

約数ペア:

[(1, 19072503), (3, 6357501), (9, 2119167), (27, 706389), (41, 465183), (81, 235463), (123, 155061), (369, 51687), (1107, 17229), (3321, 5743)]