19352205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 36442224

約数和(自身を除く): 17090019

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 617, 697, 765, 1845, 1851, 2091, 3085, 3485, 5553, 6273, 9255, 10455, 10489, 25297, 27765, 31365, 31467, 52445, 75891, 94401, 126485, 157335, 227673, 379455, 430049, 472005, 1138365, 1290147, 2150245, 3870441, 6450735, 19352205]

約数ペア:

[(1, 19352205), (3, 6450735), (5, 3870441), (9, 2150245), (15, 1290147), (17, 1138365), (41, 472005), (45, 430049), (51, 379455), (85, 227673), (123, 157335), (153, 126485), (205, 94401), (255, 75891), (369, 52445), (615, 31467), (617, 31365), (697, 27765), (765, 25297), (1845, 10489), (1851, 10455), (2091, 9255), (3085, 6273), (3485, 5553)]