21404842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3717

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 12141398

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3583, 5974, 7166, 103907, 207814, 369049, 738098, 10702421, 21404842]

約数ペア:

[(1, 21404842), (2, 10702421), (29, 738098), (58, 369049), (103, 207814), (206, 103907), (2987, 7166), (3583, 5974)]