15399842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2441

約数の個数: 16

約数和(自身を含む): 24460800

約数和(自身を除く): 9060958

約数列:

[1, 2, 19, 38, 181, 362, 2239, 3439, 4478, 6878, 42541, 85082, 405259, 810518, 7699921, 15399842]

約数ペア:

[(1, 15399842), (2, 7699921), (19, 810518), (38, 405259), (181, 85082), (362, 42541), (2239, 6878), (3439, 4478)]