2019118965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3130417}}^1$

素因数の和:3130468

約数の個数: 16

約数和(自身を含む): 3305721408

約数和(自身を除く): 1286602443

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3130417, 9391251, 15652085, 46956255, 134607931, 403823793, 673039655, 2019118965]

約数ペア:

[(1, 2019118965), (3, 673039655), (5, 403823793), (15, 134607931), (43, 46956255), (129, 15652085), (215, 9391251), (645, 3130417)]