21031720192

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{92413}}^1$

素因数の和:92563

約数の個数: 72

約数和(自身を含む): 48356919296

約数和(自身を除く): 27325199104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1778, 1792, 2032, 3556, 4064, 7112, 8128, 14224, 16256, 28448, 32512, 56896, 92413, 113792, 184826, 227584, 369652, 646891, 739304, 1293782, 1478608, 2587564, 2957216, 5175128, 5914432, 10350256, 11736451, 11828864, 20700512, 23472902, 23657728, 41401024, 46945804, 82155157, 82802048, 93891608, 164310314, 165604096, 187783216, 328620628, 375566432, 657241256, 751132864, 1314482512, 1502265728, 2628965024, 3004531456, 5257930048, 10515860096, 21031720192]

約数ペア:

[(1, 21031720192), (2, 10515860096), (4, 5257930048), (7, 3004531456), (8, 2628965024), (14, 1502265728), (16, 1314482512), (28, 751132864), (32, 657241256), (56, 375566432), (64, 328620628), (112, 187783216), (127, 165604096), (128, 164310314), (224, 93891608), (254, 82802048), (256, 82155157), (448, 46945804), (508, 41401024), (889, 23657728), (896, 23472902), (1016, 20700512), (1778, 11828864), (1792, 11736451), (2032, 10350256), (3556, 5914432), (4064, 5175128), (7112, 2957216), (8128, 2587564), (14224, 1478608), (16256, 1293782), (28448, 739304), (32512, 646891), (56896, 369652), (92413, 227584), (113792, 184826)]