19829769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{773}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 28086912

約数和(自身を除く): 8257143

約数列:

[1, 3, 17, 51, 503, 773, 1509, 2319, 8551, 13141, 25653, 39423, 388819, 1166457, 6609923, 19829769]

約数ペア:

[(1, 19829769), (3, 6609923), (17, 1166457), (51, 388819), (503, 39423), (773, 25653), (1509, 13141), (2319, 8551)]