2019018057

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2045611}}^1$

素因数の和:2045668

約数の個数: 16

約数和(自身を含む): 3142060032

約数和(自身を除く): 1123041975

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2045611, 6136833, 14319277, 42957831, 96143717, 288431151, 673006019, 2019018057]

約数ペア:

[(1, 2019018057), (3, 673006019), (7, 288431151), (21, 96143717), (47, 42957831), (141, 14319277), (329, 6136833), (987, 2045611)]