19652784

素因数分解:

$2^4\times 3^1\times {\mathrm{409433}}^1$

素因数の和:409444

約数の個数: 20

約数和(自身を含む): 50769816

約数和(自身を除く): 31117032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409433, 818866, 1228299, 1637732, 2456598, 3275464, 4913196, 6550928, 9826392, 19652784]

約数ペア:

[(1, 19652784), (2, 9826392), (3, 6550928), (4, 4913196), (6, 3275464), (8, 2456598), (12, 1637732), (16, 1228299), (24, 818866), (48, 409433)]