19667307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20551}}^1$

素因数の和:20594

約数の個数: 16

約数和(自身を含む): 29594880

約数和(自身を除く): 9927573

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20551, 61653, 226061, 595979, 678183, 1787937, 6555769, 19667307]

約数ペア:

[(1, 19667307), (3, 6555769), (11, 1787937), (29, 678183), (33, 595979), (87, 226061), (319, 61653), (957, 20551)]