2107138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 3681360

約数和(自身を除く): 1574222

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 5041, 10082, 14839, 29678, 55451, 95779, 110902, 191558, 1053569, 2107138]

約数ペア:

[(1, 2107138), (2, 1053569), (11, 191558), (19, 110902), (22, 95779), (38, 55451), (71, 29678), (142, 14839), (209, 10082), (418, 5041), (781, 2698), (1349, 1562)]