19189086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{65269}}^1$

素因数の和:65288

約数の個数: 24

約数和(自身を含む): 44644680

約数和(自身を除く): 25455594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 65269, 130538, 195807, 391614, 456883, 913766, 1370649, 2741298, 3198181, 6396362, 9594543, 19189086]

約数ペア:

[(1, 19189086), (2, 9594543), (3, 6396362), (6, 3198181), (7, 2741298), (14, 1370649), (21, 913766), (42, 456883), (49, 391614), (98, 195807), (147, 130538), (294, 65269)]