19784616

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1721}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 29808984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1721, 1916, 2874, 3442, 3832, 5163, 5748, 6884, 10326, 11496, 13768, 20652, 41304, 824359, 1648718, 2473077, 3297436, 4946154, 6594872, 9892308, 19784616]

約数ペア:

[(1, 19784616), (2, 9892308), (3, 6594872), (4, 4946154), (6, 3297436), (8, 2473077), (12, 1648718), (24, 824359), (479, 41304), (958, 20652), (1437, 13768), (1721, 11496), (1916, 10326), (2874, 6884), (3442, 5748), (3832, 5163)]