19384391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 21504000

約数和(自身を除く): 2119609

約数列:

[1, 13, 59, 127, 199, 767, 1651, 2587, 7493, 11741, 25273, 97409, 152633, 328549, 1491107, 19384391]

約数ペア:

[(1, 19384391), (13, 1491107), (59, 328549), (127, 152633), (199, 97409), (767, 25273), (1651, 11741), (2587, 7493)]