11971862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45007}}^1$

素因数の和:45035

約数の個数: 16

約数和(自身を含む): 21603840

約数和(自身を除く): 9631978

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 45007, 90014, 315049, 630098, 855133, 1710266, 5985931, 11971862]

約数ペア:

[(1, 11971862), (2, 5985931), (7, 1710266), (14, 855133), (19, 630098), (38, 315049), (133, 90014), (266, 45007)]