19434620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26263}}^1$

素因数の和:26309

約数の個数: 24

約数和(自身を含む): 41917344

約数和(自身を除く): 22482724

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26263, 52526, 105052, 131315, 262630, 525260, 971731, 1943462, 3886924, 4858655, 9717310, 19434620]

約数ペア:

[(1, 19434620), (2, 9717310), (4, 4858655), (5, 3886924), (10, 1943462), (20, 971731), (37, 525260), (74, 262630), (148, 131315), (185, 105052), (370, 52526), (740, 26263)]