19088848

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2917}}^1$

素因数の和:3334

約数の個数: 20

約数和(自身を含む): 37087780

約数和(自身を除く): 17998932

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2917, 3272, 5834, 6544, 11668, 23336, 46672, 1193053, 2386106, 4772212, 9544424, 19088848]

約数ペア:

[(1, 19088848), (2, 9544424), (4, 4772212), (8, 2386106), (16, 1193053), (409, 46672), (818, 23336), (1636, 11668), (2917, 6544), (3272, 5834)]