19458622

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{26951}}^1$

素因数の和:26991

約数の個数: 12

約数和(自身を含む): 30806136

約数和(自身を除く): 11347514

約数列:

[1, 2, 19, 38, 361, 722, 26951, 53902, 512069, 1024138, 9729311, 19458622]

約数ペア:

[(1, 19458622), (2, 9729311), (19, 1024138), (38, 512069), (361, 53902), (722, 26951)]