19008522981

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5692879}}^1$

素因数の和:5692945

約数の個数: 24

約数和(自身を含む): 31971214080

約数和(自身を除く): 12962691099

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5692879, 17078637, 39850153, 51235911, 119550459, 301722587, 358651377, 905167761, 2112058109, 2715503283, 6336174327, 19008522981]

約数ペア:

[(1, 19008522981), (3, 6336174327), (7, 2715503283), (9, 2112058109), (21, 905167761), (53, 358651377), (63, 301722587), (159, 119550459), (371, 51235911), (477, 39850153), (1113, 17078637), (3339, 5692879)]