19292380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22433}}^1$

素因数の和:22485

約数の個数: 24

約数和(自身を含む): 41458032

約数和(自身を除く): 22165652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 22433, 44866, 89732, 112165, 224330, 448660, 964619, 1929238, 3858476, 4823095, 9646190, 19292380]

約数ペア:

[(1, 19292380), (2, 9646190), (4, 4823095), (5, 3858476), (10, 1929238), (20, 964619), (43, 448660), (86, 224330), (172, 112165), (215, 89732), (430, 44866), (860, 22433)]