23189728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 26040992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 887, 1376, 1634, 1774, 3268, 3548, 6536, 7096, 13072, 14192, 16853, 26144, 28384, 33706, 38141, 67412, 76282, 134824, 152564, 269648, 305128, 539296, 610256, 724679, 1220512, 1449358, 2898716, 5797432, 11594864, 23189728]

約数ペア:

[(1, 23189728), (2, 11594864), (4, 5797432), (8, 2898716), (16, 1449358), (19, 1220512), (32, 724679), (38, 610256), (43, 539296), (76, 305128), (86, 269648), (152, 152564), (172, 134824), (304, 76282), (344, 67412), (608, 38141), (688, 33706), (817, 28384), (887, 26144), (1376, 16853), (1634, 14192), (1774, 13072), (3268, 7096), (3548, 6536)]