19722656

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9199}}^1$

素因数の和:9276

約数の個数: 24

約数和(自身を含む): 39412800

約数和(自身を除く): 19690144

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9199, 18398, 36796, 73592, 147184, 294368, 616333, 1232666, 2465332, 4930664, 9861328, 19722656]

約数ペア:

[(1, 19722656), (2, 9861328), (4, 4930664), (8, 2465332), (16, 1232666), (32, 616333), (67, 294368), (134, 147184), (268, 73592), (536, 36796), (1072, 18398), (2144, 9199)]