19311296

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15912

約数の個数: 28

約数和(自身を含む): 40340280

約数和(自身を除く): 21028984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15881, 31762, 63524, 127048, 254096, 301739, 508192, 603478, 1016384, 1206956, 2413912, 4827824, 9655648, 19311296]

約数ペア:

[(1, 19311296), (2, 9655648), (4, 4827824), (8, 2413912), (16, 1206956), (19, 1016384), (32, 603478), (38, 508192), (64, 301739), (76, 254096), (152, 127048), (304, 63524), (608, 31762), (1216, 15881)]