19703300

素因数分解:

$2^2\times 5^2\times {\mathrm{197033}}^1$

素因数の和:197047

約数の個数: 18

約数和(自身を含む): 42756378

約数和(自身を除く): 23053078

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197033, 394066, 788132, 985165, 1970330, 3940660, 4925825, 9851650, 19703300]

約数ペア:

[(1, 19703300), (2, 9851650), (4, 4925825), (5, 3940660), (10, 1970330), (20, 985165), (25, 788132), (50, 394066), (100, 197033)]