21917528

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5179}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 42968100

約数和(自身を除く): 21050572

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5179, 10358, 20716, 41432, 119117, 238234, 476468, 952936, 2739691, 5479382, 10958764, 21917528]

約数ペア:

[(1, 21917528), (2, 10958764), (4, 5479382), (8, 2739691), (23, 952936), (46, 476468), (92, 238234), (184, 119117), (529, 41432), (1058, 20716), (2116, 10358), (4232, 5179)]