19680768

素因数分解:

$2^9\times 3^2\times {\mathrm{4271}}^1$

素因数の和:4295

約数の個数: 60

約数和(自身を含む): 56813328

約数和(自身を除く): 37132560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4271, 4608, 8542, 12813, 17084, 25626, 34168, 38439, 51252, 68336, 76878, 102504, 136672, 153756, 205008, 273344, 307512, 410016, 546688, 615024, 820032, 1093376, 1230048, 1640064, 2186752, 2460096, 3280128, 4920192, 6560256, 9840384, 19680768]

約数ペア:

[(1, 19680768), (2, 9840384), (3, 6560256), (4, 4920192), (6, 3280128), (8, 2460096), (9, 2186752), (12, 1640064), (16, 1230048), (18, 1093376), (24, 820032), (32, 615024), (36, 546688), (48, 410016), (64, 307512), (72, 273344), (96, 205008), (128, 153756), (144, 136672), (192, 102504), (256, 76878), (288, 68336), (384, 51252), (512, 38439), (576, 34168), (768, 25626), (1152, 17084), (1536, 12813), (2304, 8542), (4271, 4608)]