19639296

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2131}}^1$

素因数の和:2157

約数の個数: 66

約数和(自身を含む): 56734652

約数和(自身を除く): 37095356

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, 1024, 1152, 1536, 2131, 2304, 3072, 4262, 4608, 6393, 8524, 9216, 12786, 17048, 19179, 25572, 34096, 38358, 51144, 68192, 76716, 102288, 136384, 153432, 204576, 272768, 306864, 409152, 545536, 613728, 818304, 1091072, 1227456, 1636608, 2182144, 2454912, 3273216, 4909824, 6546432, 9819648, 19639296]

約数ペア:

[(1, 19639296), (2, 9819648), (3, 6546432), (4, 4909824), (6, 3273216), (8, 2454912), (9, 2182144), (12, 1636608), (16, 1227456), (18, 1091072), (24, 818304), (32, 613728), (36, 545536), (48, 409152), (64, 306864), (72, 272768), (96, 204576), (128, 153432), (144, 136384), (192, 102288), (256, 76716), (288, 68192), (384, 51144), (512, 38358), (576, 34096), (768, 25572), (1024, 19179), (1152, 17048), (1536, 12786), (2131, 9216), (2304, 8524), (3072, 6393), (4262, 4608)]