21801216

素因数分解:

$2^8\times 3^1\times {\mathrm{28387}}^1$

素因数の和:28406

約数の個数: 36

約数和(自身を含む): 58025072

約数和(自身を除く): 36223856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 28387, 56774, 85161, 113548, 170322, 227096, 340644, 454192, 681288, 908384, 1362576, 1816768, 2725152, 3633536, 5450304, 7267072, 10900608, 21801216]

約数ペア:

[(1, 21801216), (2, 10900608), (3, 7267072), (4, 5450304), (6, 3633536), (8, 2725152), (12, 1816768), (16, 1362576), (24, 908384), (32, 681288), (48, 454192), (64, 340644), (96, 227096), (128, 170322), (192, 113548), (256, 85161), (384, 56774), (768, 28387)]