19315010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 41109120

約数和(自身を除く): 21794110

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1039, 1430, 1690, 1859, 2078, 3718, 5195, 9295, 10390, 11429, 13507, 18590, 22858, 27014, 57145, 67535, 114290, 135070, 148577, 175591, 297154, 351182, 742885, 877955, 1485770, 1755910, 1931501, 3863002, 9657505, 19315010]

約数ペア:

[(1, 19315010), (2, 9657505), (5, 3863002), (10, 1931501), (11, 1755910), (13, 1485770), (22, 877955), (26, 742885), (55, 351182), (65, 297154), (110, 175591), (130, 148577), (143, 135070), (169, 114290), (286, 67535), (338, 57145), (715, 27014), (845, 22858), (1039, 18590), (1430, 13507), (1690, 11429), (1859, 10390), (2078, 9295), (3718, 5195)]