19990510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42533}}^1$

素因数の和:42587

約数の個数: 16

約数和(自身を含む): 36749376

約数和(自身を除く): 16758866

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42533, 85066, 212665, 425330, 1999051, 3998102, 9995255, 19990510]

約数ペア:

[(1, 19990510), (2, 9995255), (5, 3998102), (10, 1999051), (47, 425330), (94, 212665), (235, 85066), (470, 42533)]