19090786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66751}}^1$

素因数の和:66777

約数の個数: 16

約数和(自身を含む): 33643008

約数和(自身を除く): 14552222

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66751, 133502, 734261, 867763, 1468522, 1735526, 9545393, 19090786]

約数ペア:

[(1, 19090786), (2, 9545393), (11, 1735526), (13, 1468522), (22, 867763), (26, 734261), (143, 133502), (286, 66751)]