19374387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 26526720

約数和(自身を除く): 7152333

約数列:

[1, 3, 47, 141, 313, 439, 939, 1317, 14711, 20633, 44133, 61899, 137407, 412221, 6458129, 19374387]

約数ペア:

[(1, 19374387), (3, 6458129), (47, 412221), (141, 137407), (313, 61899), (439, 44133), (939, 20633), (1317, 14711)]