21294604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 38229408

約数和(自身を除く): 16934804

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 773, 1546, 3092, 6887, 13774, 27548, 54883, 74981, 109766, 149962, 219532, 299924, 5323651, 10647302, 21294604]

約数ペア:

[(1, 21294604), (2, 10647302), (4, 5323651), (71, 299924), (97, 219532), (142, 149962), (194, 109766), (284, 74981), (388, 54883), (773, 27548), (1546, 13774), (3092, 6887)]