19473986

素因数分解:

$2^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5171}}^1$

素因数の和:5449

約数の個数: 16

約数和(自身を含む): 33514560

約数和(自身を除く): 14040574

約数列:

[1, 2, 7, 14, 269, 538, 1883, 3766, 5171, 10342, 36197, 72394, 1390999, 2781998, 9736993, 19473986]

約数ペア:

[(1, 19473986), (2, 9736993), (7, 2781998), (14, 1390999), (269, 72394), (538, 36197), (1883, 10342), (3766, 5171)]