21364024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242773}}^1$

素因数の和:242790

約数の個数: 16

約数和(自身を含む): 43699320

約数和(自身を除く): 22335296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242773, 485546, 971092, 1942184, 2670503, 5341006, 10682012, 21364024]

約数ペア:

[(1, 21364024), (2, 10682012), (4, 5341006), (8, 2670503), (11, 1942184), (22, 971092), (44, 485546), (88, 242773)]