19727434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2267}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 11570966

約数列:

[1, 2, 19, 38, 229, 458, 2267, 4351, 4534, 8702, 43073, 86146, 519143, 1038286, 9863717, 19727434]

約数ペア:

[(1, 19727434), (2, 9863717), (19, 1038286), (38, 519143), (229, 86146), (458, 43073), (2267, 8702), (4351, 4534)]