16954384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 35409440

約数和(自身を除く): 18455056

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1297, 1634, 2594, 3268, 5188, 6536, 10376, 13072, 20752, 24643, 49286, 55771, 98572, 111542, 197144, 223084, 394288, 446168, 892336, 1059649, 2119298, 4238596, 8477192, 16954384]

約数ペア:

[(1, 16954384), (2, 8477192), (4, 4238596), (8, 2119298), (16, 1059649), (19, 892336), (38, 446168), (43, 394288), (76, 223084), (86, 197144), (152, 111542), (172, 98572), (304, 55771), (344, 49286), (688, 24643), (817, 20752), (1297, 13072), (1634, 10376), (2594, 6536), (3268, 5188)]