27290156

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{18899}}^1$

素因数の和:18941

約数の個数: 18

約数和(自身を含む): 50406300

約数和(自身を除く): 23116144

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 18899, 37798, 75596, 359081, 718162, 1436324, 6822539, 13645078, 27290156]

約数ペア:

[(1, 27290156), (2, 13645078), (4, 6822539), (19, 1436324), (38, 718162), (76, 359081), (361, 75596), (722, 37798), (1444, 18899)]