21540864

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1753}}^1$

素因数の和:1780

約数の個数: 52

約数和(自身を含む): 57468056

約数和(自身を除く): 35927192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1753, 2048, 3072, 3506, 4096, 5259, 6144, 7012, 10518, 12288, 14024, 21036, 28048, 42072, 56096, 84144, 112192, 168288, 224384, 336576, 448768, 673152, 897536, 1346304, 1795072, 2692608, 3590144, 5385216, 7180288, 10770432, 21540864]

約数ペア:

[(1, 21540864), (2, 10770432), (3, 7180288), (4, 5385216), (6, 3590144), (8, 2692608), (12, 1795072), (16, 1346304), (24, 897536), (32, 673152), (48, 448768), (64, 336576), (96, 224384), (128, 168288), (192, 112192), (256, 84144), (384, 56096), (512, 42072), (768, 28048), (1024, 21036), (1536, 14024), (1753, 12288), (2048, 10518), (3072, 7012), (3506, 6144), (4096, 5259)]