19209180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320153}}^1$

素因数の和:320165

約数の個数: 24

約数和(自身を含む): 53785872

約数和(自身を除く): 34576692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320153, 640306, 960459, 1280612, 1600765, 1920918, 3201530, 3841836, 4802295, 6403060, 9604590, 19209180]

約数ペア:

[(1, 19209180), (2, 9604590), (3, 6403060), (4, 4802295), (5, 3841836), (6, 3201530), (10, 1920918), (12, 1600765), (15, 1280612), (20, 960459), (30, 640306), (60, 320153)]