19077747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6701}}^1$

素因数の和:6790

約数の個数: 16

約数和(自身を含む): 27773088

約数和(自身を除く): 8695341

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6701, 20103, 87113, 261339, 489173, 1467519, 6359249, 19077747]

約数ペア:

[(1, 19077747), (3, 6359249), (13, 1467519), (39, 489173), (73, 261339), (219, 87113), (949, 20103), (2847, 6701)]