19696945408

素因数分解:

$2^8\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{8929}}^1$

素因数の和:10183

約数の個数: 72

約数和(自身を含む): 44975194880

約数和(自身を除く): 25278249472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1231, 1792, 2462, 4924, 8617, 8929, 9848, 17234, 17858, 19696, 34468, 35716, 39392, 62503, 68936, 71432, 78784, 125006, 137872, 142864, 157568, 250012, 275744, 285728, 315136, 500024, 551488, 571456, 1000048, 1102976, 1142912, 2000096, 2205952, 2285824, 4000192, 8000384, 10991599, 16000768, 21983198, 43966396, 76941193, 87932792, 153882386, 175865584, 307764772, 351731168, 615529544, 703462336, 1231059088, 1406924672, 2462118176, 2813849344, 4924236352, 9848472704, 19696945408]

約数ペア:

[(1, 19696945408), (2, 9848472704), (4, 4924236352), (7, 2813849344), (8, 2462118176), (14, 1406924672), (16, 1231059088), (28, 703462336), (32, 615529544), (56, 351731168), (64, 307764772), (112, 175865584), (128, 153882386), (224, 87932792), (256, 76941193), (448, 43966396), (896, 21983198), (1231, 16000768), (1792, 10991599), (2462, 8000384), (4924, 4000192), (8617, 2285824), (8929, 2205952), (9848, 2000096), (17234, 1142912), (17858, 1102976), (19696, 1000048), (34468, 571456), (35716, 551488), (39392, 500024), (62503, 315136), (68936, 285728), (71432, 275744), (78784, 250012), (125006, 157568), (137872, 142864)]