21486828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162779}}^1$

素因数の和:162797

約数の個数: 24

約数和(自身を含む): 54694080

約数和(自身を除く): 33207252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162779, 325558, 488337, 651116, 976674, 1790569, 1953348, 3581138, 5371707, 7162276, 10743414, 21486828]

約数ペア:

[(1, 21486828), (2, 10743414), (3, 7162276), (4, 5371707), (6, 3581138), (11, 1953348), (12, 1790569), (22, 976674), (33, 651116), (44, 488337), (66, 325558), (132, 162779)]