19795484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 35954688

約数和(自身を除く): 16159204

約数列:

[1, 2, 4, 31, 62, 124, 263, 526, 607, 1052, 1214, 2428, 8153, 16306, 18817, 32612, 37634, 75268, 159641, 319282, 638564, 4948871, 9897742, 19795484]

約数ペア:

[(1, 19795484), (2, 9897742), (4, 4948871), (31, 638564), (62, 319282), (124, 159641), (263, 75268), (526, 37634), (607, 32612), (1052, 18817), (1214, 16306), (2428, 8153)]