2019684884

素因数分解:

$2^2\times 7^1\times {\mathrm{72131603}}^1$

素因数の和:72131614

約数の個数: 12

約数和(自身を含む): 4039369824

約数和(自身を除く): 2019684940

約数列:

[1, 2, 4, 7, 14, 28, 72131603, 144263206, 288526412, 504921221, 1009842442, 2019684884]

約数ペア:

[(1, 2019684884), (2, 1009842442), (4, 504921221), (7, 288526412), (14, 144263206), (28, 72131603)]