19540150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{55829}}^1$

素因数の和:55848

約数の個数: 24

約数和(自身を含む): 41537520

約数和(自身を除く): 21997370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 55829, 111658, 279145, 390803, 558290, 781606, 1395725, 1954015, 2791450, 3908030, 9770075, 19540150]

約数ペア:

[(1, 19540150), (2, 9770075), (5, 3908030), (7, 2791450), (10, 1954015), (14, 1395725), (25, 781606), (35, 558290), (50, 390803), (70, 279145), (175, 111658), (350, 55829)]