19107387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54437}}^1$

素因数の和:54459

約数の個数: 16

約数和(自身を含む): 30485280

約数和(自身を除く): 11377893

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54437, 163311, 489933, 707681, 1469799, 2123043, 6369129, 19107387]

約数ペア:

[(1, 19107387), (3, 6369129), (9, 2123043), (13, 1469799), (27, 707681), (39, 489933), (117, 163311), (351, 54437)]