22140.0000000

素因数分解:

$2^6\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 42

約数和(自身を含む): 9555480

約数和(自身を除く): 5419096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1319, 1568, 2638, 3136, 5276, 9233, 10552, 18466, 21104, 36932, 42208, 64631, 73864, 84416, 129262, 147728, 258524, 295456, 517048, 590912, 1034096, 2068192, 4136384]

約数ペア:

[(1, 4136384), (2, 2068192), (4, 1034096), (7, 590912), (8, 517048), (14, 295456), (16, 258524), (28, 147728), (32, 129262), (49, 84416), (56, 73864), (64, 64631), (98, 42208), (112, 36932), (196, 21104), (224, 18466), (392, 10552), (448, 9233), (784, 5276), (1319, 3136), (1568, 2638)]