19064888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 38244960

約数和(自身を除く): 19180072

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1361, 1751, 2722, 3502, 5444, 7004, 10888, 14008, 23137, 46274, 92548, 140183, 185096, 280366, 560732, 1121464, 2383111, 4766222, 9532444, 19064888]

約数ペア:

[(1, 19064888), (2, 9532444), (4, 4766222), (8, 2383111), (17, 1121464), (34, 560732), (68, 280366), (103, 185096), (136, 140183), (206, 92548), (412, 46274), (824, 23137), (1361, 14008), (1751, 10888), (2722, 7004), (3502, 5444)]