21819912

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{5023}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 54862080

約数和(自身を除く): 33042168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 5023, 10046, 15069, 20092, 30138, 40184, 60276, 120552, 909163, 1818326, 2727489, 3636652, 5454978, 7273304, 10909956, 21819912]

約数ペア:

[(1, 21819912), (2, 10909956), (3, 7273304), (4, 5454978), (6, 3636652), (8, 2727489), (12, 1818326), (24, 909163), (181, 120552), (362, 60276), (543, 40184), (724, 30138), (1086, 20092), (1448, 15069), (2172, 10046), (4344, 5023)]