2019942428

素因数分解:

$2^2\times 7^1\times {\mathrm{72140801}}^1$

素因数の和:72140812

約数の個数: 12

約数和(自身を含む): 4039884912

約数和(自身を除く): 2019942484

約数列:

[1, 2, 4, 7, 14, 28, 72140801, 144281602, 288563204, 504985607, 1009971214, 2019942428]

約数ペア:

[(1, 2019942428), (2, 1009971214), (4, 504985607), (7, 288563204), (14, 144281602), (28, 72140801)]