19065368

素因数分解:

$2^3\times 7^1\times {\mathrm{340453}}^1$

素因数の和:340466

約数の個数: 16

約数和(自身を含む): 40854480

約数和(自身を除く): 21789112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 340453, 680906, 1361812, 2383171, 2723624, 4766342, 9532684, 19065368]

約数ペア:

[(1, 19065368), (2, 9532684), (4, 4766342), (7, 2723624), (8, 2383171), (14, 1361812), (28, 680906), (56, 340453)]