19872337

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 21986640

約数和(自身を除く): 2114303

約数列:

[1, 17, 29, 173, 233, 493, 2941, 3961, 5017, 6757, 40309, 85289, 114869, 685253, 1168961, 19872337]

約数ペア:

[(1, 19872337), (17, 1168961), (29, 685253), (173, 114869), (233, 85289), (493, 40309), (2941, 6757), (3961, 5017)]