21758066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7219}}^1$

素因数の和:7369

約数の個数: 16

約数和(自身を含む): 35868960

約数和(自身を除く): 14110894

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 7219, 14438, 79409, 158818, 989003, 1978006, 10879033, 21758066]

約数ペア:

[(1, 21758066), (2, 10879033), (11, 1978006), (22, 989003), (137, 158818), (274, 79409), (1507, 14438), (3014, 7219)]