21304448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15131}}^1$

素因数の和:15156

約数の個数: 32

約数和(自身を含む): 46303920

約数和(自身を除く): 24999472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15131, 30262, 60524, 121048, 166441, 242096, 332882, 484192, 665764, 968384, 1331528, 1936768, 2663056, 5326112, 10652224, 21304448]

約数ペア:

[(1, 21304448), (2, 10652224), (4, 5326112), (8, 2663056), (11, 1936768), (16, 1331528), (22, 968384), (32, 665764), (44, 484192), (64, 332882), (88, 242096), (128, 166441), (176, 121048), (352, 60524), (704, 30262), (1408, 15131)]