1908512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4102560

約数和(自身を除く): 2194048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 73, 76, 86, 146, 152, 172, 292, 304, 344, 584, 608, 688, 817, 1168, 1376, 1387, 1634, 2336, 2774, 3139, 3268, 5548, 6278, 6536, 11096, 12556, 13072, 22192, 25112, 26144, 44384, 50224, 59641, 100448, 119282, 238564, 477128, 954256, 1908512]

約数ペア:

[(1, 1908512), (2, 954256), (4, 477128), (8, 238564), (16, 119282), (19, 100448), (32, 59641), (38, 50224), (43, 44384), (73, 26144), (76, 25112), (86, 22192), (146, 13072), (152, 12556), (172, 11096), (292, 6536), (304, 6278), (344, 5548), (584, 3268), (608, 3139), (688, 2774), (817, 2336), (1168, 1634), (1376, 1387)]