15959620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41999}}^1$

素因数の和:42027

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 19320380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41999, 83998, 167996, 209995, 419990, 797981, 839980, 1595962, 3191924, 3989905, 7979810, 15959620]

約数ペア:

[(1, 15959620), (2, 7979810), (4, 3989905), (5, 3191924), (10, 1595962), (19, 839980), (20, 797981), (38, 419990), (76, 209995), (95, 167996), (190, 83998), (380, 41999)]