51639530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271787}}^1$

素因数の和:271813

約数の個数: 16

約数和(自身を含む): 97843680

約数和(自身を除く): 46204150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271787, 543574, 1358935, 2717870, 5163953, 10327906, 25819765, 51639530]

約数ペア:

[(1, 51639530), (2, 25819765), (5, 10327906), (10, 5163953), (19, 2717870), (38, 1358935), (95, 543574), (190, 271787)]