19480060

素因数分解:

$2^2\times 5^1\times {\mathrm{974003}}^1$

素因数の和:974012

約数の個数: 12

約数和(自身を含む): 40908168

約数和(自身を除く): 21428108

約数列:

[1, 2, 4, 5, 10, 20, 974003, 1948006, 3896012, 4870015, 9740030, 19480060]

約数ペア:

[(1, 19480060), (2, 9740030), (4, 4870015), (5, 3896012), (10, 1948006), (20, 974003)]