21467372288

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1950161}}^1$

素因数の和:1950220

約数の個数: 36

約数和(自身を含む): 43847442408

約数和(自身を除く): 22380070120

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 1950161, 3900322, 7800644, 15601288, 31202576, 62405152, 83856923, 124810304, 167713846, 249620608, 335427692, 499241216, 670855384, 1341710768, 2683421536, 5366843072, 10733686144, 21467372288]

約数ペア:

[(1, 21467372288), (2, 10733686144), (4, 5366843072), (8, 2683421536), (16, 1341710768), (32, 670855384), (43, 499241216), (64, 335427692), (86, 249620608), (128, 167713846), (172, 124810304), (256, 83856923), (344, 62405152), (688, 31202576), (1376, 15601288), (2752, 7800644), (5504, 3900322), (11008, 1950161)]