2187777914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8224729}}^1$

素因数の和:8224757

約数の個数: 16

約数和(自身を含む): 3947870400

約数和(自身を除く): 1760092486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 8224729, 16449458, 57573103, 115146206, 156269851, 312539702, 1093888957, 2187777914]

約数ペア:

[(1, 2187777914), (2, 1093888957), (7, 312539702), (14, 156269851), (19, 115146206), (38, 57573103), (133, 16449458), (266, 8224729)]