19539790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102841}}^1$

素因数の和:102867

約数の個数: 16

約数和(自身を含む): 37023120

約数和(自身を除く): 17483330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102841, 205682, 514205, 1028410, 1953979, 3907958, 9769895, 19539790]

約数ペア:

[(1, 19539790), (2, 9769895), (5, 3907958), (10, 1953979), (19, 1028410), (38, 514205), (95, 205682), (190, 102841)]