19943510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42433}}^1$

素因数の和:42487

約数の個数: 16

約数和(自身を含む): 36662976

約数和(自身を除く): 16719466

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42433, 84866, 212165, 424330, 1994351, 3988702, 9971755, 19943510]

約数ペア:

[(1, 19943510), (2, 9971755), (5, 3988702), (10, 1994351), (47, 424330), (94, 212165), (235, 84866), (470, 42433)]