19328512

素因数分解:

$2^9\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5418

約数の個数: 40

約数和(自身を含む): 44144496

約数和(自身を除く): 24815984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5393, 10786, 21572, 37751, 43144, 75502, 86288, 151004, 172576, 302008, 345152, 604016, 690304, 1208032, 1380608, 2416064, 2761216, 4832128, 9664256, 19328512]

約数ペア:

[(1, 19328512), (2, 9664256), (4, 4832128), (7, 2761216), (8, 2416064), (14, 1380608), (16, 1208032), (28, 690304), (32, 604016), (56, 345152), (64, 302008), (112, 172576), (128, 151004), (224, 86288), (256, 75502), (448, 43144), (512, 37751), (896, 21572), (1792, 10786), (3584, 5393)]