19039573

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 22844160

約数和(自身を除く): 3804587

約数列:

[1, 7, 29, 71, 203, 497, 1321, 2059, 9247, 14413, 38309, 93791, 268163, 656537, 2719939, 19039573]

約数ペア:

[(1, 19039573), (7, 2719939), (29, 656537), (71, 268163), (203, 93791), (497, 38309), (1321, 14413), (2059, 9247)]