19699072

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 39847320

約数和(自身を除く): 20148248

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2297, 4288, 4594, 8576, 9188, 18376, 36752, 73504, 147008, 153899, 294016, 307798, 615596, 1231192, 2462384, 4924768, 9849536, 19699072]

約数ペア:

[(1, 19699072), (2, 9849536), (4, 4924768), (8, 2462384), (16, 1231192), (32, 615596), (64, 307798), (67, 294016), (128, 153899), (134, 147008), (268, 73504), (536, 36752), (1072, 18376), (2144, 9188), (2297, 8576), (4288, 4594)]