19904754

素因数分解:

$2^1\times 3^1\times {\mathrm{929}}^1\times {\mathrm{3571}}^1$

素因数の和:4505

約数の個数: 16

約数和(自身を含む): 39863520

約数和(自身を除く): 19958766

約数列:

[1, 2, 3, 6, 929, 1858, 2787, 3571, 5574, 7142, 10713, 21426, 3317459, 6634918, 9952377, 19904754]

約数ペア:

[(1, 19904754), (2, 9952377), (3, 6634918), (6, 3317459), (929, 21426), (1858, 10713), (2787, 7142), (3571, 5574)]