21350034

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20839

約数の個数: 32

約数和(自身を含む): 49944000

約数和(自身を除く): 28593966

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20809, 41618, 62427, 124854, 187281, 374562, 395371, 561843, 790742, 1123686, 1186113, 2372226, 3558339, 7116678, 10675017, 21350034]

約数ペア:

[(1, 21350034), (2, 10675017), (3, 7116678), (6, 3558339), (9, 2372226), (18, 1186113), (19, 1123686), (27, 790742), (38, 561843), (54, 395371), (57, 374562), (114, 187281), (171, 124854), (342, 62427), (513, 41618), (1026, 20809)]