19220012

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1489}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 38549280

約数和(自身を除く): 19329268

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1489, 1844, 2978, 3227, 5956, 6454, 10423, 12908, 20846, 41692, 686429, 1372858, 2745716, 4805003, 9610006, 19220012]

約数ペア:

[(1, 19220012), (2, 9610006), (4, 4805003), (7, 2745716), (14, 1372858), (28, 686429), (461, 41692), (922, 20846), (1489, 12908), (1844, 10423), (2978, 6454), (3227, 5956)]