21324288

素因数分解:

$2^9\times 3^1\times {\mathrm{13883}}^1$

素因数の和:13904

約数の個数: 40

約数和(自身を含む): 56813328

約数和(自身を除く): 35489040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13883, 27766, 41649, 55532, 83298, 111064, 166596, 222128, 333192, 444256, 666384, 888512, 1332768, 1777024, 2665536, 3554048, 5331072, 7108096, 10662144, 21324288]

約数ペア:

[(1, 21324288), (2, 10662144), (3, 7108096), (4, 5331072), (6, 3554048), (8, 2665536), (12, 1777024), (16, 1332768), (24, 888512), (32, 666384), (48, 444256), (64, 333192), (96, 222128), (128, 166596), (192, 111064), (256, 83298), (384, 55532), (512, 41649), (768, 27766), (1536, 13883)]