19796645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8779}}^1$

素因数の和:8836

約数の個数: 16

約数和(自身を含む): 26550720

約数和(自身を除く): 6754075

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8779, 43895, 96569, 359939, 482845, 1799695, 3959329, 19796645]

約数ペア:

[(1, 19796645), (5, 3959329), (11, 1799695), (41, 482845), (55, 359939), (205, 96569), (451, 43895), (2255, 8779)]