19310793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5333}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 27651456

約数和(自身を除く): 8340663

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5333, 15999, 90661, 271983, 378643, 1135929, 6436931, 19310793]

約数ペア:

[(1, 19310793), (3, 6436931), (17, 1135929), (51, 378643), (71, 271983), (213, 90661), (1207, 15999), (3621, 5333)]