19041243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3727}}^1$

素因数の和:3874

約数の個数: 16

約数和(自身を含む): 27557376

約数和(自身を除く): 8516133

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3727, 5109, 11181, 48451, 145353, 488237, 1464711, 6347081, 19041243]

約数ペア:

[(1, 19041243), (3, 6347081), (13, 1464711), (39, 488237), (131, 145353), (393, 48451), (1703, 11181), (3727, 5109)]