21324446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74561}}^1$

素因数の和:74587

約数の個数: 16

約数和(自身を含む): 37579248

約数和(自身を除く): 16254802

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74561, 149122, 820171, 969293, 1640342, 1938586, 10662223, 21324446]

約数ペア:

[(1, 21324446), (2, 10662223), (11, 1938586), (13, 1640342), (22, 969293), (26, 820171), (143, 149122), (286, 74561)]