19328671

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 1637729

約数列:

[1, 23, 41, 103, 199, 943, 2369, 4223, 4577, 8159, 20497, 97129, 187657, 471431, 840377, 19328671]

約数ペア:

[(1, 19328671), (23, 840377), (41, 471431), (103, 187657), (199, 97129), (943, 20497), (2369, 8159), (4223, 4577)]