19993548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87691}}^1$

素因数の和:87717

約数の個数: 24

約数和(自身を含む): 49107520

約数和(自身を除く): 29113972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87691, 175382, 263073, 350764, 526146, 1052292, 1666129, 3332258, 4998387, 6664516, 9996774, 19993548]

約数ペア:

[(1, 19993548), (2, 9996774), (3, 6664516), (4, 4998387), (6, 3332258), (12, 1666129), (19, 1052292), (38, 526146), (57, 350764), (76, 263073), (114, 175382), (228, 87691)]