19383344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63761}}^1$

素因数の和:63788

約数の個数: 20

約数和(自身を含む): 39532440

約数和(自身を除く): 20149096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63761, 127522, 255044, 510088, 1020176, 1211459, 2422918, 4845836, 9691672, 19383344]

約数ペア:

[(1, 19383344), (2, 9691672), (4, 4845836), (8, 2422918), (16, 1211459), (19, 1020176), (38, 510088), (76, 255044), (152, 127522), (304, 63761)]