19192012

素因数分解:

$2^2\times 7^1\times {\mathrm{685429}}^1$

素因数の和:685440

約数の個数: 12

約数和(自身を含む): 38384080

約数和(自身を除く): 19192068

約数列:

[1, 2, 4, 7, 14, 28, 685429, 1370858, 2741716, 4798003, 9596006, 19192012]

約数ペア:

[(1, 19192012), (2, 9596006), (4, 4798003), (7, 2741716), (14, 1370858), (28, 685429)]