19028139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25679}}^1$

素因数の和:25714

約数の個数: 16

約数和(自身を含む): 28761600

約数和(自身を除く): 9733461

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 25679, 77037, 333827, 487901, 1001481, 1463703, 6342713, 19028139]

約数ペア:

[(1, 19028139), (3, 6342713), (13, 1463703), (19, 1001481), (39, 487901), (57, 333827), (247, 77037), (741, 25679)]