19416952

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{27271}}^1$

素因数の和:27366

約数の個数: 16

約数和(自身を含む): 36817200

約数和(自身を除く): 17400248

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 27271, 54542, 109084, 218168, 2427119, 4854238, 9708476, 19416952]

約数ペア:

[(1, 19416952), (2, 9708476), (4, 4854238), (8, 2427119), (89, 218168), (178, 109084), (356, 54542), (712, 27271)]