19759922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108571}}^1$

素因数の和:108593

約数の個数: 16

約数和(自身を含む): 36480192

約数和(自身を除く): 16720270

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 108571, 217142, 759997, 1411423, 1519994, 2822846, 9879961, 19759922]

約数ペア:

[(1, 19759922), (2, 9879961), (7, 2822846), (13, 1519994), (14, 1411423), (26, 759997), (91, 217142), (182, 108571)]