19307008

素因数分解:

$2^9\times 7^1\times {\mathrm{5387}}^1$

素因数の和:5412

約数の個数: 40

約数和(自身を含む): 44095392

約数和(自身を除く): 24788384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5387, 10774, 21548, 37709, 43096, 75418, 86192, 150836, 172384, 301672, 344768, 603344, 689536, 1206688, 1379072, 2413376, 2758144, 4826752, 9653504, 19307008]

約数ペア:

[(1, 19307008), (2, 9653504), (4, 4826752), (7, 2758144), (8, 2413376), (14, 1379072), (16, 1206688), (28, 689536), (32, 603344), (56, 344768), (64, 301672), (112, 172384), (128, 150836), (224, 86192), (256, 75418), (448, 43096), (512, 37709), (896, 21548), (1792, 10774), (3584, 5387)]