19115752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140557}}^1$

素因数の和:140580

約数の個数: 16

約数和(自身を含む): 37950660

約数和(自身を除く): 18834908

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140557, 281114, 562228, 1124456, 2389469, 4778938, 9557876, 19115752]

約数ペア:

[(1, 19115752), (2, 9557876), (4, 4778938), (8, 2389469), (17, 1124456), (34, 562228), (68, 281114), (136, 140557)]