19045376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2684

約数の個数: 44

約数和(自身を含む): 43527408

約数和(自身を除く): 24482032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2657, 3584, 5314, 7168, 10628, 18599, 21256, 37198, 42512, 74396, 85024, 148792, 170048, 297584, 340096, 595168, 680192, 1190336, 1360384, 2380672, 2720768, 4761344, 9522688, 19045376]

約数ペア:

[(1, 19045376), (2, 9522688), (4, 4761344), (7, 2720768), (8, 2380672), (14, 1360384), (16, 1190336), (28, 680192), (32, 595168), (56, 340096), (64, 297584), (112, 170048), (128, 148792), (224, 85024), (256, 74396), (448, 42512), (512, 37198), (896, 21256), (1024, 18599), (1792, 10628), (2657, 7168), (3584, 5314)]