19480282

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{26981}}^1$

素因数の和:27021

約数の個数: 12

約数和(自身を含む): 30840426

約数和(自身を除く): 11360144

約数列:

[1, 2, 19, 38, 361, 722, 26981, 53962, 512639, 1025278, 9740141, 19480282]

約数ペア:

[(1, 19480282), (2, 9740141), (19, 1025278), (38, 512639), (361, 53962), (722, 26981)]