19284880

素因数分解:

$2^4\times 5^1\times {\mathrm{241061}}^1$

素因数の和:241074

約数の個数: 20

約数和(自身を含む): 44837532

約数和(自身を除く): 25552652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241061, 482122, 964244, 1205305, 1928488, 2410610, 3856976, 4821220, 9642440, 19284880]

約数ペア:

[(1, 19284880), (2, 9642440), (4, 4821220), (5, 3856976), (8, 2410610), (10, 1928488), (16, 1205305), (20, 964244), (40, 482122), (80, 241061)]