21148314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5431}}^1$

素因数の和:5506

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 25784166

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5431, 10862, 16293, 32586, 59741, 119482, 179223, 320429, 358446, 640858, 961287, 1922574, 3524719, 7049438, 10574157, 21148314]

約数ペア:

[(1, 21148314), (2, 10574157), (3, 7049438), (6, 3524719), (11, 1922574), (22, 961287), (33, 640858), (59, 358446), (66, 320429), (118, 179223), (177, 119482), (354, 59741), (649, 32586), (1298, 16293), (1947, 10862), (3894, 5431)]