19027947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{733}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 26952480

約数和(自身を除く): 7924533

約数列:

[1, 3, 17, 51, 509, 733, 1527, 2199, 8653, 12461, 25959, 37383, 373097, 1119291, 6342649, 19027947]

約数ペア:

[(1, 19027947), (3, 6342649), (17, 1119291), (51, 373097), (509, 37383), (733, 25959), (1527, 12461), (2199, 8653)]