21361152

素因数分解:

$2^9\times 3^1\times {\mathrm{13907}}^1$

素因数の和:13928

約数の個数: 40

約数和(自身を含む): 56911536

約数和(自身を除く): 35550384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13907, 27814, 41721, 55628, 83442, 111256, 166884, 222512, 333768, 445024, 667536, 890048, 1335072, 1780096, 2670144, 3560192, 5340288, 7120384, 10680576, 21361152]

約数ペア:

[(1, 21361152), (2, 10680576), (3, 7120384), (4, 5340288), (6, 3560192), (8, 2670144), (12, 1780096), (16, 1335072), (24, 890048), (32, 667536), (48, 445024), (64, 333768), (96, 222512), (128, 166884), (192, 111256), (256, 83442), (384, 55628), (512, 41721), (768, 27814), (1536, 13907)]