2019985419

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 2881290240

約数和(自身を除く): 861304821

約数列:

[1, 3, 23, 59, 69, 127, 177, 381, 1357, 2921, 3907, 4071, 7493, 8763, 11721, 22479, 89861, 172339, 230513, 269583, 496189, 517017, 691539, 1488567, 5301799, 11412347, 15905397, 29275151, 34237041, 87825453, 673328473, 2019985419]

約数ペア:

[(1, 2019985419), (3, 673328473), (23, 87825453), (59, 34237041), (69, 29275151), (127, 15905397), (177, 11412347), (381, 5301799), (1357, 1488567), (2921, 691539), (3907, 517017), (4071, 496189), (7493, 269583), (8763, 230513), (11721, 172339), (22479, 89861)]