20199194386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75936821}}^1$

素因数の和:75936849

約数の個数: 16

約数和(自身を含む): 36449674560

約数和(自身を除く): 16250480174

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75936821, 151873642, 531557747, 1063115494, 1442799599, 2885599198, 10099597193, 20199194386]

約数ペア:

[(1, 20199194386), (2, 10099597193), (7, 2885599198), (14, 1442799599), (19, 1063115494), (38, 531557747), (133, 151873642), (266, 75936821)]