21984454535

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{9949}}^1\times {\mathrm{3911}}^1$

素因数の和:13978

約数の個数: 16

約数和(自身を含む): 26624289600

約数和(自身を除く): 4639835065

約数列:

[1, 5, 113, 565, 3911, 9949, 19555, 49745, 441943, 1124237, 2209715, 5621185, 38910539, 194552695, 4396890907, 21984454535]

約数ペア:

[(1, 21984454535), (5, 4396890907), (113, 194552695), (565, 38910539), (3911, 5621185), (9949, 2209715), (19555, 1124237), (49745, 441943)]