21410554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1259}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 13698086

約数列:

[1, 2, 11, 22, 773, 1259, 1546, 2518, 8503, 13849, 17006, 27698, 973207, 1946414, 10705277, 21410554]

約数ペア:

[(1, 21410554), (2, 10705277), (11, 1946414), (22, 973207), (773, 27698), (1259, 17006), (1546, 13849), (2518, 8503)]