19778568

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9929}}^1$

素因数の和:10021

約数の個数: 32

約数和(自身を含む): 50047200

約数和(自身を除く): 30268632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9929, 19858, 29787, 39716, 59574, 79432, 119148, 238296, 824107, 1648214, 2472321, 3296428, 4944642, 6592856, 9889284, 19778568]

約数ペア:

[(1, 19778568), (2, 9889284), (3, 6592856), (4, 4944642), (6, 3296428), (8, 2472321), (12, 1648214), (24, 824107), (83, 238296), (166, 119148), (249, 79432), (332, 59574), (498, 39716), (664, 29787), (996, 19858), (1992, 9929)]