19688136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63103}}^1$

素因数の和:63125

約数の個数: 32

約数和(自身を含む): 53007360

約数和(自身を除く): 33319224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63103, 126206, 189309, 252412, 378618, 504824, 757236, 820339, 1514472, 1640678, 2461017, 3281356, 4922034, 6562712, 9844068, 19688136]

約数ペア:

[(1, 19688136), (2, 9844068), (3, 6562712), (4, 4922034), (6, 3281356), (8, 2461017), (12, 1640678), (13, 1514472), (24, 820339), (26, 757236), (39, 504824), (52, 378618), (78, 252412), (104, 189309), (156, 126206), (312, 63103)]