19008945

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 34070400

約数和(自身を除く): 15061455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1013, 1251, 2085, 3039, 3753, 5065, 6255, 9117, 15195, 18765, 27351, 45585, 136755, 140807, 422421, 704035, 1267263, 2112105, 3801789, 6336315, 19008945]

約数ペア:

[(1, 19008945), (3, 6336315), (5, 3801789), (9, 2112105), (15, 1267263), (27, 704035), (45, 422421), (135, 140807), (139, 136755), (417, 45585), (695, 27351), (1013, 18765), (1251, 15195), (2085, 9117), (3039, 6255), (3753, 5065)]