19402445

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 23976000

約数和(自身を除く): 4573555

約数列:

[1, 5, 59, 89, 295, 445, 739, 3695, 5251, 26255, 43601, 65771, 218005, 328855, 3880489, 19402445]

約数ペア:

[(1, 19402445), (5, 3880489), (59, 328855), (89, 218005), (295, 65771), (445, 43601), (739, 26255), (3695, 5251)]