19740885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32099}}^1$

素因数の和:32148

約数の個数: 16

約数和(自身を含む): 32356800

約数和(自身を除く): 12615915

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32099, 96297, 160495, 481485, 1316059, 3948177, 6580295, 19740885]

約数ペア:

[(1, 19740885), (3, 6580295), (5, 3948177), (15, 1316059), (41, 481485), (123, 160495), (205, 96297), (615, 32099)]