19304877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2411}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 27438912

約数和(自身を除く): 8134035

約数列:

[1, 3, 17, 51, 157, 471, 2411, 2669, 7233, 8007, 40987, 122961, 378527, 1135581, 6434959, 19304877]

約数ペア:

[(1, 19304877), (3, 6434959), (17, 1135581), (51, 378527), (157, 122961), (471, 40987), (2411, 8007), (2669, 7233)]