2019945109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{96931}}^1$

素因数の和:97180

約数の個数: 16

約数和(自身を含む): 2496968320

約数和(自身を除く): 477023211

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 20839, 96931, 678517, 1260103, 8820721, 22197199, 155380393, 288563587, 2019945109]

約数ペア:

[(1, 2019945109), (7, 288563587), (13, 155380393), (91, 22197199), (229, 8820721), (1603, 1260103), (2977, 678517), (20839, 96931)]