19675165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 25211520

約数和(自身を除く): 5536355

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2917, 6745, 14585, 55423, 207107, 277115, 1035535, 3935033, 19675165]

約数ペア:

[(1, 19675165), (5, 3935033), (19, 1035535), (71, 277115), (95, 207107), (355, 55423), (1349, 14585), (2917, 6745)]