21000435476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{733973}}^1$

素因数の和:734311

約数の個数: 24

約数和(自身を含む): 38471981184

約数和(自身を除く): 17471545708

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 1244, 7153, 14306, 28612, 733973, 1467946, 2935892, 16881379, 33762758, 67525516, 228265603, 456531206, 913062412, 5250108869, 10500217738, 21000435476]

約数ペア:

[(1, 21000435476), (2, 10500217738), (4, 5250108869), (23, 913062412), (46, 456531206), (92, 228265603), (311, 67525516), (622, 33762758), (1244, 16881379), (7153, 2935892), (14306, 1467946), (28612, 733973)]