19035136

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 44

約数和(自身を含む): 39425220

約数和(自身を除く): 20390084

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 641, 928, 1024, 1282, 1856, 2564, 3712, 5128, 7424, 10256, 14848, 18589, 20512, 29696, 37178, 41024, 74356, 82048, 148712, 164096, 297424, 328192, 594848, 656384, 1189696, 2379392, 4758784, 9517568, 19035136]

約数ペア:

[(1, 19035136), (2, 9517568), (4, 4758784), (8, 2379392), (16, 1189696), (29, 656384), (32, 594848), (58, 328192), (64, 297424), (116, 164096), (128, 148712), (232, 82048), (256, 74356), (464, 41024), (512, 37178), (641, 29696), (928, 20512), (1024, 18589), (1282, 14848), (1856, 10256), (2564, 7424), (3712, 5128)]