19003636

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{53381}}^1$

素因数の和:53474

約数の個数: 12

約数和(自身を含む): 33630660

約数和(自身を除く): 14627024

約数列:

[1, 2, 4, 89, 178, 356, 53381, 106762, 213524, 4750909, 9501818, 19003636]

約数ペア:

[(1, 19003636), (2, 9501818), (4, 4750909), (89, 213524), (178, 106762), (356, 53381)]