19822255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 25605504

約数和(自身を除く): 5783249

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3823, 5185, 19115, 64991, 233203, 324955, 1166015, 3964451, 19822255]

約数ペア:

[(1, 19822255), (5, 3964451), (17, 1166015), (61, 324955), (85, 233203), (305, 64991), (1037, 19115), (3823, 5185)]