19999067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2914213

約数列:

[1, 11, 29, 71, 319, 781, 883, 2059, 9713, 22649, 25607, 62693, 281677, 689623, 1818097, 19999067]

約数ペア:

[(1, 19999067), (11, 1818097), (29, 689623), (71, 281677), (319, 62693), (781, 25607), (883, 22649), (2059, 9713)]