19892784

素因数分解:

$2^4\times 3^1\times {\mathrm{414433}}^1$

素因数の和:414444

約数の個数: 20

約数和(自身を含む): 51389816

約数和(自身を除く): 31497032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414433, 828866, 1243299, 1657732, 2486598, 3315464, 4973196, 6630928, 9946392, 19892784]

約数ペア:

[(1, 19892784), (2, 9946392), (3, 6630928), (4, 4973196), (6, 3315464), (8, 2486598), (12, 1657732), (16, 1243299), (24, 828866), (48, 414433)]