21597824

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 44423040

約数和(自身を除く): 22825216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5443, 10886, 21772, 43544, 87088, 168733, 174176, 337466, 348352, 674932, 696704, 1349864, 2699728, 5399456, 10798912, 21597824]

約数ペア:

[(1, 21597824), (2, 10798912), (4, 5399456), (8, 2699728), (16, 1349864), (31, 696704), (32, 674932), (62, 348352), (64, 337466), (124, 174176), (128, 168733), (248, 87088), (496, 43544), (992, 21772), (1984, 10886), (3968, 5443)]