19315667628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5227}}^1\times {\mathrm{4463}}^1$

素因数の和:9723

約数の個数: 72

約数和(自身を含む): 50969737728

約数和(自身を除く): 31654070100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 4463, 5227, 8926, 10454, 13389, 15681, 17852, 20908, 26778, 31362, 40167, 47043, 53556, 62724, 80334, 94086, 102649, 120221, 160668, 188172, 205298, 240442, 307947, 360663, 410596, 480884, 615894, 721326, 923841, 1081989, 1231788, 1442652, 1847682, 2163978, 3695364, 4327956, 23328101, 46656202, 69984303, 93312404, 139968606, 209952909, 279937212, 419905818, 536546323, 839811636, 1073092646, 1609638969, 2146185292, 3219277938, 4828916907, 6438555876, 9657833814, 19315667628]

約数ペア:

[(1, 19315667628), (2, 9657833814), (3, 6438555876), (4, 4828916907), (6, 3219277938), (9, 2146185292), (12, 1609638969), (18, 1073092646), (23, 839811636), (36, 536546323), (46, 419905818), (69, 279937212), (92, 209952909), (138, 139968606), (207, 93312404), (276, 69984303), (414, 46656202), (828, 23328101), (4463, 4327956), (5227, 3695364), (8926, 2163978), (10454, 1847682), (13389, 1442652), (15681, 1231788), (17852, 1081989), (20908, 923841), (26778, 721326), (31362, 615894), (40167, 480884), (47043, 410596), (53556, 360663), (62724, 307947), (80334, 240442), (94086, 205298), (102649, 188172), (120221, 160668)]