19098321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 28531296

約数和(自身を除く): 9432975

約数列:

[1, 3, 11, 33, 43, 129, 313, 473, 939, 1419, 1849, 3443, 5547, 10329, 13459, 20339, 40377, 61017, 148049, 444147, 578737, 1736211, 6366107, 19098321]

約数ペア:

[(1, 19098321), (3, 6366107), (11, 1736211), (33, 578737), (43, 444147), (129, 148049), (313, 61017), (473, 40377), (939, 20339), (1419, 13459), (1849, 10329), (3443, 5547)]