19272830

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4451}}^1$

素因数の和:4891

約数の個数: 16

約数和(自身を含む): 34779024

約数和(自身を除く): 15506194

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4451, 8902, 22255, 44510, 1927283, 3854566, 9636415, 19272830]

約数ペア:

[(1, 19272830), (2, 9636415), (5, 3854566), (10, 1927283), (433, 44510), (866, 22255), (2165, 8902), (4330, 4451)]