19309724

素因数分解:

$2^2\times 7^2\times {\mathrm{98519}}^1$

素因数の和:98537

約数の個数: 18

約数和(自身を含む): 39309480

約数和(自身を除く): 19999756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98519, 197038, 394076, 689633, 1379266, 2758532, 4827431, 9654862, 19309724]

約数ペア:

[(1, 19309724), (2, 9654862), (4, 4827431), (7, 2758532), (14, 1379266), (28, 689633), (49, 394076), (98, 197038), (196, 98519)]