19989585913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{79889}}^1$

素因数の和:79989

約数の個数: 24

約数和(自身を含む): 23326601760

約数和(自身を除く): 3337015847

約数列:

[1, 11, 23, 43, 253, 473, 529, 989, 5819, 10879, 22747, 79889, 250217, 878779, 1837447, 3435227, 20211917, 37787497, 42261281, 79010221, 464874091, 869112431, 1817235083, 19989585913]

約数ペア:

[(1, 19989585913), (11, 1817235083), (23, 869112431), (43, 464874091), (253, 79010221), (473, 42261281), (529, 37787497), (989, 20211917), (5819, 3435227), (10879, 1837447), (22747, 878779), (79889, 250217)]