19339173

素因数分解:

$3^2\times 7^2\times {\mathrm{43853}}^1$

素因数の和:43873

約数の個数: 18

約数和(自身を含む): 32495814

約数和(自身を除く): 13156641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 43853, 131559, 306971, 394677, 920913, 2148797, 2762739, 6446391, 19339173]

約数ペア:

[(1, 19339173), (3, 6446391), (7, 2762739), (9, 2148797), (21, 920913), (49, 394677), (63, 306971), (147, 131559), (441, 43853)]