1811195890994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6809007109}}^1$

素因数の和:6809007137

約数の個数: 16

約数和(自身を含む): 3268323412800

約数和(自身を除く): 1457127521806

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 6809007109, 13618014218, 47663049763, 95326099526, 129371135071, 258742270142, 905597945497, 1811195890994]

約数ペア:

[(1, 1811195890994), (2, 905597945497), (7, 258742270142), (14, 129371135071), (19, 95326099526), (38, 47663049763), (133, 13618014218), (266, 6809007109)]