21023456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21193}}^1$

素因数の和:21234

約数の個数: 24

約数和(自身を含む): 42727104

約数和(自身を除く): 21703648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21193, 42386, 84772, 169544, 339088, 656983, 678176, 1313966, 2627932, 5255864, 10511728, 21023456]

約数ペア:

[(1, 21023456), (2, 10511728), (4, 5255864), (8, 2627932), (16, 1313966), (31, 678176), (32, 656983), (62, 339088), (124, 169544), (248, 84772), (496, 42386), (992, 21193)]