19091349

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{1307}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 28357440

約数和(自身を除く): 9266091

約数列:

[1, 3, 9, 27, 541, 1307, 1623, 3921, 4869, 11763, 14607, 35289, 707087, 2121261, 6363783, 19091349]

約数ペア:

[(1, 19091349), (3, 6363783), (9, 2121261), (27, 707087), (541, 35289), (1307, 14607), (1623, 11763), (3921, 4869)]