19385842

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2237}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 33301440

約数和(自身を除く): 13915598

約数列:

[1, 2, 7, 14, 619, 1238, 2237, 4333, 4474, 8666, 15659, 31318, 1384703, 2769406, 9692921, 19385842]

約数ペア:

[(1, 19385842), (2, 9692921), (7, 2769406), (14, 1384703), (619, 31318), (1238, 15659), (2237, 8666), (4333, 4474)]