19175180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50461}}^1$

素因数の和:50489

約数の個数: 24

約数和(自身を含む): 42388080

約数和(自身を除く): 23212900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50461, 100922, 201844, 252305, 504610, 958759, 1009220, 1917518, 3835036, 4793795, 9587590, 19175180]

約数ペア:

[(1, 19175180), (2, 9587590), (4, 4793795), (5, 3835036), (10, 1917518), (19, 1009220), (20, 958759), (38, 504610), (76, 252305), (95, 201844), (190, 100922), (380, 50461)]