19828358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53017}}^1$

素因数の和:53047

約数の個数: 16

約数和(自身を含む): 34355664

約数和(自身を除く): 14527306

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53017, 106034, 583187, 901289, 1166374, 1802578, 9914179, 19828358]

約数ペア:

[(1, 19828358), (2, 9914179), (11, 1802578), (17, 1166374), (22, 901289), (34, 583187), (187, 106034), (374, 53017)]