19900487096

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20903873}}^1$

素因数の和:20903903

約数の個数: 32

約数和(自身を含む): 45152367840

約数和(自身を除く): 25251880744

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20903873, 41807746, 83615492, 146327111, 167230984, 292654222, 355365841, 585308444, 710731682, 1170616888, 1421463364, 2487560887, 2842926728, 4975121774, 9950243548, 19900487096]

約数ペア:

[(1, 19900487096), (2, 9950243548), (4, 4975121774), (7, 2842926728), (8, 2487560887), (14, 1421463364), (17, 1170616888), (28, 710731682), (34, 585308444), (56, 355365841), (68, 292654222), (119, 167230984), (136, 146327111), (238, 83615492), (476, 41807746), (952, 20903873)]