19382278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3631}}^1$

素因数の和:3807

約数の個数: 16

約数和(自身を含む): 30988224

約数和(自身を除く): 11605946

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3631, 5338, 7262, 61727, 123454, 570067, 1140134, 9691139, 19382278]

約数ペア:

[(1, 19382278), (2, 9691139), (17, 1140134), (34, 570067), (157, 123454), (314, 61727), (2669, 7262), (3631, 5338)]