21420894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5501}}^1$

素因数の和:5576

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 26116386

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5501, 11002, 16503, 33006, 60511, 121022, 181533, 324559, 363066, 649118, 973677, 1947354, 3570149, 7140298, 10710447, 21420894]

約数ペア:

[(1, 21420894), (2, 10710447), (3, 7140298), (6, 3570149), (11, 1947354), (22, 973677), (33, 649118), (59, 363066), (66, 324559), (118, 181533), (177, 121022), (354, 60511), (649, 33006), (1298, 16503), (1947, 11002), (3894, 5501)]