21094192

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 47108096

約数和(自身を除く): 26013904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1483, 1778, 2032, 2966, 3556, 5932, 7112, 10381, 11864, 14224, 20762, 23728, 41524, 83048, 166096, 188341, 376682, 753364, 1318387, 1506728, 2636774, 3013456, 5273548, 10547096, 21094192]

約数ペア:

[(1, 21094192), (2, 10547096), (4, 5273548), (7, 3013456), (8, 2636774), (14, 1506728), (16, 1318387), (28, 753364), (56, 376682), (112, 188341), (127, 166096), (254, 83048), (508, 41524), (889, 23728), (1016, 20762), (1483, 14224), (1778, 11864), (2032, 10381), (2966, 7112), (3556, 5932)]