19248264080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1730959}}^1$

素因数の和:1731111

約数の個数: 40

約数和(自身を含む): 45074198400

約数和(自身を除く): 25825934320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 1730959, 3461918, 6923836, 8654795, 13847672, 17309590, 27695344, 34619180, 69238360, 138476720, 240603301, 481206602, 962413204, 1203016505, 1924826408, 2406033010, 3849652816, 4812066020, 9624132040, 19248264080]

約数ペア:

[(1, 19248264080), (2, 9624132040), (4, 4812066020), (5, 3849652816), (8, 2406033010), (10, 1924826408), (16, 1203016505), (20, 962413204), (40, 481206602), (80, 240603301), (139, 138476720), (278, 69238360), (556, 34619180), (695, 27695344), (1112, 17309590), (1390, 13847672), (2224, 8654795), (2780, 6923836), (5560, 3461918), (11120, 1730959)]