2109266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 3404160

約数和(自身を除く): 1294894

約数列:

[1, 2, 19, 38, 47, 94, 893, 1181, 1786, 2362, 22439, 44878, 55507, 111014, 1054633, 2109266]

約数ペア:

[(1, 2109266), (2, 1054633), (19, 111014), (38, 55507), (47, 44878), (94, 22439), (893, 2362), (1181, 1786)]