21671474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42829}}^1$

素因数の和:42865

約数の個数: 16

約数和(自身を含む): 37005120

約数和(自身を除く): 15333646

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 42829, 85658, 471119, 942238, 985067, 1970134, 10835737, 21671474]

約数ペア:

[(1, 21671474), (2, 10835737), (11, 1970134), (22, 985067), (23, 942238), (46, 471119), (253, 85658), (506, 42829)]