21106986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185149}}^1$

素因数の和:185173

約数の個数: 16

約数和(自身を含む): 44436000

約数和(自身を除く): 23329014

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185149, 370298, 555447, 1110894, 3517831, 7035662, 10553493, 21106986]

約数ペア:

[(1, 21106986), (2, 10553493), (3, 7035662), (6, 3517831), (19, 1110894), (38, 555447), (57, 370298), (114, 185149)]