19240018

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23293}}^1$

素因数の和:23361

約数の個数: 16

約数和(自身を含む): 33543360

約数和(自身を除く): 14303342

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23293, 46586, 163051, 326102, 1374287, 2748574, 9620009, 19240018]

約数ペア:

[(1, 19240018), (2, 9620009), (7, 2748574), (14, 1374287), (59, 326102), (118, 163051), (413, 46586), (826, 23293)]