19022861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 22534848

約数和(自身を除く): 3511987

約数列:

[1, 11, 13, 137, 143, 971, 1507, 1781, 10681, 12623, 19591, 133027, 138853, 1463297, 1729351, 19022861]

約数ペア:

[(1, 19022861), (11, 1729351), (13, 1463297), (137, 138853), (143, 133027), (971, 19591), (1507, 12623), (1781, 10681)]