19708896256

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2749567}}^1$

素因数の和:2749594

約数の個数: 44

約数和(自身を含む): 45026925568

約数和(自身を除く): 25318029312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 2749567, 5499134, 10998268, 19246969, 21996536, 38493938, 43993072, 76987876, 87986144, 153975752, 175972288, 307951504, 351944576, 615903008, 703889152, 1231806016, 1407778304, 2463612032, 2815556608, 4927224064, 9854448128, 19708896256]

約数ペア:

[(1, 19708896256), (2, 9854448128), (4, 4927224064), (7, 2815556608), (8, 2463612032), (14, 1407778304), (16, 1231806016), (28, 703889152), (32, 615903008), (56, 351944576), (64, 307951504), (112, 175972288), (128, 153975752), (224, 87986144), (256, 76987876), (448, 43993072), (512, 38493938), (896, 21996536), (1024, 19246969), (1792, 10998268), (3584, 5499134), (7168, 2749567)]