19178410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 36596160

約数和(自身を除く): 17417750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 523, 965, 1046, 1930, 2615, 3667, 5230, 7334, 9937, 18335, 19874, 36670, 49685, 99370, 100939, 201878, 504695, 1009390, 1917841, 3835682, 9589205, 19178410]

約数ペア:

[(1, 19178410), (2, 9589205), (5, 3835682), (10, 1917841), (19, 1009390), (38, 504695), (95, 201878), (190, 100939), (193, 99370), (386, 49685), (523, 36670), (965, 19874), (1046, 18335), (1930, 9937), (2615, 7334), (3667, 5230)]