2019620930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2269237}}^1$

素因数の和:2269333

約数の個数: 16

約数和(自身を含む): 3676165560

約数和(自身を除く): 1656544630

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2269237, 4538474, 11346185, 22692370, 201962093, 403924186, 1009810465, 2019620930]

約数ペア:

[(1, 2019620930), (2, 1009810465), (5, 403924186), (10, 201962093), (89, 22692370), (178, 11346185), (445, 4538474), (890, 2269237)]