19119478

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13259}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 33096960

約数和(自身を除く): 13977482

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13259, 26518, 92813, 185626, 1365677, 2731354, 9559739, 19119478]

約数ペア:

[(1, 19119478), (2, 9559739), (7, 2731354), (14, 1365677), (103, 185626), (206, 92813), (721, 26518), (1442, 13259)]