19954649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3995431

約数列:

[1, 11, 13, 47, 143, 517, 611, 2969, 6721, 32659, 38597, 139543, 424567, 1534973, 1814059, 19954649]

約数ペア:

[(1, 19954649), (11, 1814059), (13, 1534973), (47, 424567), (143, 139543), (517, 38597), (611, 32659), (2969, 6721)]