19493639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4909}}^1$

素因数の和:4958

約数の個数: 12

約数和(自身を含む): 22448520

約数和(自身を除く): 2954881

約数列:

[1, 11, 19, 209, 361, 3971, 4909, 53999, 93271, 1025981, 1772149, 19493639]

約数ペア:

[(1, 19493639), (11, 1772149), (19, 1025981), (209, 93271), (361, 53999), (3971, 4909)]