19008519184503

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{769}}^1\times {\mathrm{2207}}^1\times {\mathrm{6317}}^1$

素因数の和:9496

約数の個数: 48

約数和(自身を含む): 27648906405120

約数和(自身を除く): 8640387220617

約数列:

[1, 3, 9, 197, 591, 769, 1773, 2207, 2307, 6317, 6621, 6921, 18951, 19863, 56853, 151493, 434779, 454479, 1244449, 1304337, 1363437, 1697183, 3733347, 3913011, 4857773, 5091549, 11200041, 13941619, 14573319, 15274647, 41824857, 43719957, 125474571, 334345051, 956981281, 1003035153, 2746498943, 2870943843, 3009105459, 8239496829, 8612831529, 10721105011, 24718490487, 32163315033, 96489945099, 2112057687167, 6336173061501, 19008519184503]

約数ペア:

[(1, 19008519184503), (3, 6336173061501), (9, 2112057687167), (197, 96489945099), (591, 32163315033), (769, 24718490487), (1773, 10721105011), (2207, 8612831529), (2307, 8239496829), (6317, 3009105459), (6621, 2870943843), (6921, 2746498943), (18951, 1003035153), (19863, 956981281), (56853, 334345051), (151493, 125474571), (434779, 43719957), (454479, 41824857), (1244449, 15274647), (1304337, 14573319), (1363437, 13941619), (1697183, 11200041), (3733347, 5091549), (3913011, 4857773)]