21845884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 40648608

約数和(自身を除く): 18802724

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1033, 1244, 2066, 4132, 5287, 10574, 17561, 21148, 35122, 70244, 321263, 642526, 1285052, 5461471, 10922942, 21845884]

約数ペア:

[(1, 21845884), (2, 10922942), (4, 5461471), (17, 1285052), (34, 642526), (68, 321263), (311, 70244), (622, 35122), (1033, 21148), (1244, 17561), (2066, 10574), (4132, 5287)]