201919013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{983}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 219770496

約数和(自身を除く): 17851483

約数列:

[1, 17, 43, 281, 731, 983, 4777, 12083, 16711, 42269, 205411, 276223, 718573, 4695791, 11877589, 201919013]

約数ペア:

[(1, 201919013), (17, 11877589), (43, 4695791), (281, 718573), (731, 276223), (983, 205411), (4777, 42269), (12083, 16711)]