19719303

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16811}}^1$

素因数の和:16854

約数の個数: 16

約数和(自身を含む): 29051136

約数和(自身を除く): 9331833

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 16811, 50433, 285787, 386653, 857361, 1159959, 6573101, 19719303]

約数ペア:

[(1, 19719303), (3, 6573101), (17, 1159959), (23, 857361), (51, 386653), (69, 285787), (391, 50433), (1173, 16811)]